19287016

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 41509440

約数和(自身を除く): 22222424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1217, 1981, 2264, 2434, 3962, 4868, 7924, 8519, 9736, 15848, 17038, 34076, 68152, 344411, 688822, 1377644, 2410877, 2755288, 4821754, 9643508, 19287016]

約数ペア:

[(1, 19287016), (2, 9643508), (4, 4821754), (7, 2755288), (8, 2410877), (14, 1377644), (28, 688822), (56, 344411), (283, 68152), (566, 34076), (1132, 17038), (1217, 15848), (1981, 9736), (2264, 8519), (2434, 7924), (3962, 4868)]