21146664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11443}}^1$

素因数の和:11470

約数の個数: 64

約数和(自身を含む): 65917440

約数和(自身を除く): 44770776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11443, 22886, 34329, 45772, 68658, 80101, 91544, 125873, 137316, 160202, 240303, 251746, 274632, 320404, 377619, 480606, 503492, 640808, 755238, 881111, 961212, 1006984, 1510476, 1762222, 1922424, 2643333, 3020952, 3524444, 5286666, 7048888, 10573332, 21146664]

約数ペア:

[(1, 21146664), (2, 10573332), (3, 7048888), (4, 5286666), (6, 3524444), (7, 3020952), (8, 2643333), (11, 1922424), (12, 1762222), (14, 1510476), (21, 1006984), (22, 961212), (24, 881111), (28, 755238), (33, 640808), (42, 503492), (44, 480606), (56, 377619), (66, 320404), (77, 274632), (84, 251746), (88, 240303), (132, 160202), (154, 137316), (168, 125873), (231, 91544), (264, 80101), (308, 68658), (462, 45772), (616, 34329), (924, 22886), (1848, 11443)]