19361351568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 56473260480

約数和(自身を除く): 37111908912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 83, 93, 104, 124, 156, 166, 186, 208, 248, 249, 312, 332, 372, 389, 403, 496, 498, 624, 664, 744, 778, 806, 961, 996, 1079, 1167, 1209, 1328, 1488, 1556, 1612, 1922, 1992, 2158, 2334, 2418, 2573, 2883, 3112, 3224, 3237, 3844, 3984, 4316, 4668, 4836, 5057, 5146, 5766, 6224, 6448, 6474, 7688, 7719, 8632, 9336, 9672, 10114, 10292, 11532, 12059, 12493, 12948, 15171, 15376, 15438, 17264, 18672, 19344, 20228, 20584, 23064, 24118, 24986, 25896, 30342, 30876, 32287, 33449, 36177, 37479, 40456, 41168, 46128, 48236, 49972, 51792, 60684, 61752, 64574, 66898, 72354, 74958, 79763, 80912, 96472, 96861, 99944, 100347, 121368, 123504, 129148, 133796, 144708, 149916, 156767, 159526, 192944, 193722, 199888, 200694, 239289, 242736, 258296, 267592, 289416, 299832, 313534, 319052, 373829, 387444, 401388, 419731, 470301, 478578, 516592, 535184, 578832, 599664, 627068, 638104, 747658, 774888, 802776, 839462, 940602, 957156, 1000897, 1036919, 1121487, 1254136, 1259193, 1276208, 1495316, 1549776, 1605552, 1678924, 1881204, 1914312, 2001794, 2073838, 2242974, 2508272, 2518386, 2990632, 3002691, 3110757, 3357848, 3762408, 3828624, 4003588, 4147676, 4485948, 4859777, 5036772, 5981264, 6005382, 6221514, 6715696, 7524816, 8007176, 8295352, 8971896, 9719554, 10073544, 12010764, 12443028, 13011661, 14579331, 16014352, 16590704, 17943792, 19439108, 20147088, 24021528, 24886056, 26023322, 29158662, 31027807, 38878216, 39034983, 48043056, 49772112, 52046644, 58317324, 62055614, 77756432, 78069966, 93083421, 104093288, 116634648, 124111228, 156139932, 186166842, 208186576, 233269296, 248222456, 312279864, 372333684, 403361491, 496444912, 624559728, 744667368, 806722982, 1210084473, 1489334736, 1613445964, 2420168946, 3226891928, 4840337892, 6453783856, 9680675784, 19361351568]

約数ペア:

[(1, 19361351568), (2, 9680675784), (3, 6453783856), (4, 4840337892), (6, 3226891928), (8, 2420168946), (12, 1613445964), (13, 1489334736), (16, 1210084473), (24, 806722982), (26, 744667368), (31, 624559728), (39, 496444912), (48, 403361491), (52, 372333684), (62, 312279864), (78, 248222456), (83, 233269296), (93, 208186576), (104, 186166842), (124, 156139932), (156, 124111228), (166, 116634648), (186, 104093288), (208, 93083421), (248, 78069966), (249, 77756432), (312, 62055614), (332, 58317324), (372, 52046644), (389, 49772112), (403, 48043056), (496, 39034983), (498, 38878216), (624, 31027807), (664, 29158662), (744, 26023322), (778, 24886056), (806, 24021528), (961, 20147088), (996, 19439108), (1079, 17943792), (1167, 16590704), (1209, 16014352), (1328, 14579331), (1488, 13011661), (1556, 12443028), (1612, 12010764), (1922, 10073544), (1992, 9719554), (2158, 8971896), (2334, 8295352), (2418, 8007176), (2573, 7524816), (2883, 6715696), (3112, 6221514), (3224, 6005382), (3237, 5981264), (3844, 5036772), (3984, 4859777), (4316, 4485948), (4668, 4147676), (4836, 4003588), (5057, 3828624), (5146, 3762408), (5766, 3357848), (6224, 3110757), (6448, 3002691), (6474, 2990632), (7688, 2518386), (7719, 2508272), (8632, 2242974), (9336, 2073838), (9672, 2001794), (10114, 1914312), (10292, 1881204), (11532, 1678924), (12059, 1605552), (12493, 1549776), (12948, 1495316), (15171, 1276208), (15376, 1259193), (15438, 1254136), (17264, 1121487), (18672, 1036919), (19344, 1000897), (20228, 957156), (20584, 940602), (23064, 839462), (24118, 802776), (24986, 774888), (25896, 747658), (30342, 638104), (30876, 627068), (32287, 599664), (33449, 578832), (36177, 535184), (37479, 516592), (40456, 478578), (41168, 470301), (46128, 419731), (48236, 401388), (49972, 387444), (51792, 373829), (60684, 319052), (61752, 313534), (64574, 299832), (66898, 289416), (72354, 267592), (74958, 258296), (79763, 242736), (80912, 239289), (96472, 200694), (96861, 199888), (99944, 193722), (100347, 192944), (121368, 159526), (123504, 156767), (129148, 149916), (133796, 144708)]