19898889192

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27361}}^1$

素因数の和:27433

約数の個数: 256

約数和(自身を含む): 69871603200

約数和(自身を除く): 49972714008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 37, 39, 42, 52, 54, 56, 63, 72, 74, 78, 84, 91, 104, 108, 111, 117, 126, 148, 156, 168, 182, 189, 216, 222, 234, 252, 259, 273, 296, 312, 333, 351, 364, 378, 444, 468, 481, 504, 518, 546, 666, 702, 728, 756, 777, 819, 888, 936, 962, 999, 1036, 1092, 1332, 1404, 1443, 1512, 1554, 1638, 1924, 1998, 2072, 2184, 2331, 2457, 2664, 2808, 2886, 3108, 3276, 3367, 3848, 3996, 4329, 4662, 4914, 5772, 6216, 6552, 6734, 6993, 7992, 8658, 9324, 9828, 10101, 11544, 12987, 13468, 13986, 17316, 18648, 19656, 20202, 25974, 26936, 27361, 27972, 30303, 34632, 40404, 51948, 54722, 55944, 60606, 80808, 82083, 90909, 103896, 109444, 121212, 164166, 181818, 191527, 218888, 242424, 246249, 328332, 355693, 363636, 383054, 492498, 574581, 656664, 711386, 727272, 738747, 766108, 984996, 1012357, 1067079, 1149162, 1422772, 1477494, 1532216, 1723743, 1969992, 2024714, 2134158, 2298324, 2489851, 2845544, 2954988, 3037071, 3201237, 3447486, 4049428, 4268316, 4596648, 4979702, 5171229, 5909976, 6074142, 6402474, 6894972, 7086499, 7469553, 8098856, 8536632, 9111213, 9603711, 9959404, 10342458, 12148284, 12804948, 13160641, 13789944, 14172998, 14939106, 18222426, 19207422, 19918808, 20684916, 21259497, 22408659, 24296568, 25609896, 26321282, 27333639, 28345996, 29878212, 36444852, 38414844, 39481923, 41369832, 42518994, 44817318, 52642564, 54667278, 56691992, 59756424, 63778491, 67225977, 72889704, 76829688, 78963846, 85037988, 89634636, 92124487, 105285128, 109334556, 118445769, 127556982, 134451954, 157927692, 170075976, 179269272, 184248974, 191335473, 218669112, 236891538, 255113964, 268903908, 276373461, 315855384, 355337307, 368497948, 382670946, 473783076, 510227928, 537807816, 552746922, 710674614, 736995896, 765341892, 829120383, 947566152, 1105493844, 1421349228, 1530683784, 1658240766, 2210987688, 2487361149, 2842698456, 3316481532, 4974722298, 6632963064, 9949444596, 19898889192]

約数ペア:

[(1, 19898889192), (2, 9949444596), (3, 6632963064), (4, 4974722298), (6, 3316481532), (7, 2842698456), (8, 2487361149), (9, 2210987688), (12, 1658240766), (13, 1530683784), (14, 1421349228), (18, 1105493844), (21, 947566152), (24, 829120383), (26, 765341892), (27, 736995896), (28, 710674614), (36, 552746922), (37, 537807816), (39, 510227928), (42, 473783076), (52, 382670946), (54, 368497948), (56, 355337307), (63, 315855384), (72, 276373461), (74, 268903908), (78, 255113964), (84, 236891538), (91, 218669112), (104, 191335473), (108, 184248974), (111, 179269272), (117, 170075976), (126, 157927692), (148, 134451954), (156, 127556982), (168, 118445769), (182, 109334556), (189, 105285128), (216, 92124487), (222, 89634636), (234, 85037988), (252, 78963846), (259, 76829688), (273, 72889704), (296, 67225977), (312, 63778491), (333, 59756424), (351, 56691992), (364, 54667278), (378, 52642564), (444, 44817318), (468, 42518994), (481, 41369832), (504, 39481923), (518, 38414844), (546, 36444852), (666, 29878212), (702, 28345996), (728, 27333639), (756, 26321282), (777, 25609896), (819, 24296568), (888, 22408659), (936, 21259497), (962, 20684916), (999, 19918808), (1036, 19207422), (1092, 18222426), (1332, 14939106), (1404, 14172998), (1443, 13789944), (1512, 13160641), (1554, 12804948), (1638, 12148284), (1924, 10342458), (1998, 9959404), (2072, 9603711), (2184, 9111213), (2331, 8536632), (2457, 8098856), (2664, 7469553), (2808, 7086499), (2886, 6894972), (3108, 6402474), (3276, 6074142), (3367, 5909976), (3848, 5171229), (3996, 4979702), (4329, 4596648), (4662, 4268316), (4914, 4049428), (5772, 3447486), (6216, 3201237), (6552, 3037071), (6734, 2954988), (6993, 2845544), (7992, 2489851), (8658, 2298324), (9324, 2134158), (9828, 2024714), (10101, 1969992), (11544, 1723743), (12987, 1532216), (13468, 1477494), (13986, 1422772), (17316, 1149162), (18648, 1067079), (19656, 1012357), (20202, 984996), (25974, 766108), (26936, 738747), (27361, 727272), (27972, 711386), (30303, 656664), (34632, 574581), (40404, 492498), (51948, 383054), (54722, 363636), (55944, 355693), (60606, 328332), (80808, 246249), (82083, 242424), (90909, 218888), (103896, 191527), (109444, 181818), (121212, 164166)]