21445692

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25171}}^1$

素因数の和:25249

約数の個数: 24

約数和(自身を含む): 50746752

約数和(自身を除く): 29301060

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25171, 50342, 75513, 100684, 151026, 302052, 1787141, 3574282, 5361423, 7148564, 10722846, 21445692]

約数ペア:

[(1, 21445692), (2, 10722846), (3, 7148564), (4, 5361423), (6, 3574282), (12, 1787141), (71, 302052), (142, 151026), (213, 100684), (284, 75513), (426, 50342), (852, 25171)]