11990862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 32256000

約数和(自身を除く): 20265138

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 29, 31, 38, 39, 54, 57, 58, 62, 78, 87, 93, 114, 117, 171, 174, 186, 234, 247, 261, 279, 342, 351, 377, 403, 494, 513, 522, 551, 558, 589, 702, 741, 754, 783, 806, 837, 899, 1026, 1102, 1131, 1178, 1209, 1482, 1566, 1653, 1674, 1767, 1798, 2223, 2262, 2418, 2697, 3306, 3393, 3534, 3627, 4446, 4959, 5301, 5394, 6669, 6786, 7163, 7254, 7657, 8091, 9918, 10179, 10602, 10881, 11687, 13338, 14326, 14877, 15314, 15903, 16182, 17081, 20358, 21489, 21762, 22971, 23374, 24273, 29754, 31806, 34162, 35061, 42978, 45942, 48546, 51243, 64467, 68913, 70122, 102486, 105183, 128934, 137826, 153729, 193401, 206739, 210366, 222053, 307458, 315549, 386802, 413478, 444106, 461187, 631098, 666159, 922374, 1332318, 1998477, 3996954, 5995431, 11990862]

約数ペア:

[(1, 11990862), (2, 5995431), (3, 3996954), (6, 1998477), (9, 1332318), (13, 922374), (18, 666159), (19, 631098), (26, 461187), (27, 444106), (29, 413478), (31, 386802), (38, 315549), (39, 307458), (54, 222053), (57, 210366), (58, 206739), (62, 193401), (78, 153729), (87, 137826), (93, 128934), (114, 105183), (117, 102486), (171, 70122), (174, 68913), (186, 64467), (234, 51243), (247, 48546), (261, 45942), (279, 42978), (342, 35061), (351, 34162), (377, 31806), (403, 29754), (494, 24273), (513, 23374), (522, 22971), (551, 21762), (558, 21489), (589, 20358), (702, 17081), (741, 16182), (754, 15903), (783, 15314), (806, 14877), (837, 14326), (899, 13338), (1026, 11687), (1102, 10881), (1131, 10602), (1178, 10179), (1209, 9918), (1482, 8091), (1566, 7657), (1653, 7254), (1674, 7163), (1767, 6786), (1798, 6669), (2223, 5394), (2262, 5301), (2418, 4959), (2697, 4446), (3306, 3627), (3393, 3534)]