15223978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 30919680

約数和(自身を除く): 15695702

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 121, 133, 154, 209, 242, 266, 301, 418, 473, 602, 817, 847, 946, 1331, 1463, 1634, 1694, 2299, 2662, 2926, 3311, 4598, 5203, 5719, 6622, 8987, 9317, 10406, 11438, 16093, 17974, 18634, 25289, 32186, 36421, 50578, 57233, 62909, 72842, 98857, 114466, 125818, 177023, 197714, 354046, 400631, 691999, 801262, 1087427, 1383998, 2174854, 7611989, 15223978]

約数ペア:

[(1, 15223978), (2, 7611989), (7, 2174854), (11, 1383998), (14, 1087427), (19, 801262), (22, 691999), (38, 400631), (43, 354046), (77, 197714), (86, 177023), (121, 125818), (133, 114466), (154, 98857), (209, 72842), (242, 62909), (266, 57233), (301, 50578), (418, 36421), (473, 32186), (602, 25289), (817, 18634), (847, 17974), (946, 16093), (1331, 11438), (1463, 10406), (1634, 9317), (1694, 8987), (2299, 6622), (2662, 5719), (2926, 5203), (3311, 4598)]