2019121433

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 2534664960

約数和(自身を除く): 515543527

約数列:

[1, 7, 17, 29, 119, 203, 493, 521, 1123, 3451, 3647, 7861, 8857, 15109, 19091, 32567, 61999, 105763, 133637, 227969, 256853, 553639, 585083, 1797971, 3875473, 4095581, 9946411, 16967407, 69624877, 118771849, 288445919, 2019121433]

約数ペア:

[(1, 2019121433), (7, 288445919), (17, 118771849), (29, 69624877), (119, 16967407), (203, 9946411), (493, 4095581), (521, 3875473), (1123, 1797971), (3451, 585083), (3647, 553639), (7861, 256853), (8857, 227969), (15109, 133637), (19091, 105763), (32567, 61999)]