21831636

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{7079}}^1$

素因数の和:7343

約数の個数: 24

約数和(自身を含む): 51145920

約数和(自身を除く): 29314284

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 7079, 14158, 21237, 28316, 42474, 84948, 1819303, 3638606, 5457909, 7277212, 10915818, 21831636]

約数ペア:

[(1, 21831636), (2, 10915818), (3, 7277212), (4, 5457909), (6, 3638606), (12, 1819303), (257, 84948), (514, 42474), (771, 28316), (1028, 21237), (1542, 14158), (3084, 7079)]