19619496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 63118440

約数和(自身を除く): 43498944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 137, 153, 156, 162, 204, 216, 221, 234, 274, 306, 312, 324, 351, 408, 411, 442, 459, 468, 548, 612, 648, 663, 702, 822, 884, 918, 936, 1053, 1096, 1224, 1233, 1326, 1377, 1404, 1644, 1768, 1781, 1836, 1989, 2106, 2329, 2466, 2652, 2754, 2808, 3288, 3562, 3672, 3699, 3978, 4212, 4658, 4932, 5304, 5343, 5508, 5967, 6987, 7124, 7398, 7956, 8424, 9316, 9864, 10686, 11016, 11097, 11934, 13974, 14248, 14796, 15912, 16029, 17901, 18632, 20961, 21372, 22194, 23868, 27948, 29592, 30277, 32058, 35802, 41922, 42744, 44388, 47736, 48087, 55896, 60554, 62883, 64116, 71604, 83844, 88776, 90831, 96174, 121108, 125766, 128232, 143208, 144261, 167688, 181662, 188649, 192348, 242216, 251532, 272493, 288522, 363324, 377298, 384696, 503064, 544986, 577044, 726648, 754596, 817479, 1089972, 1154088, 1509192, 1634958, 2179944, 2452437, 3269916, 4904874, 6539832, 9809748, 19619496]

約数ペア:

[(1, 19619496), (2, 9809748), (3, 6539832), (4, 4904874), (6, 3269916), (8, 2452437), (9, 2179944), (12, 1634958), (13, 1509192), (17, 1154088), (18, 1089972), (24, 817479), (26, 754596), (27, 726648), (34, 577044), (36, 544986), (39, 503064), (51, 384696), (52, 377298), (54, 363324), (68, 288522), (72, 272493), (78, 251532), (81, 242216), (102, 192348), (104, 188649), (108, 181662), (117, 167688), (136, 144261), (137, 143208), (153, 128232), (156, 125766), (162, 121108), (204, 96174), (216, 90831), (221, 88776), (234, 83844), (274, 71604), (306, 64116), (312, 62883), (324, 60554), (351, 55896), (408, 48087), (411, 47736), (442, 44388), (459, 42744), (468, 41922), (548, 35802), (612, 32058), (648, 30277), (663, 29592), (702, 27948), (822, 23868), (884, 22194), (918, 21372), (936, 20961), (1053, 18632), (1096, 17901), (1224, 16029), (1233, 15912), (1326, 14796), (1377, 14248), (1404, 13974), (1644, 11934), (1768, 11097), (1781, 11016), (1836, 10686), (1989, 9864), (2106, 9316), (2329, 8424), (2466, 7956), (2652, 7398), (2754, 7124), (2808, 6987), (3288, 5967), (3562, 5508), (3672, 5343), (3699, 5304), (3978, 4932), (4212, 4658)]