21352528

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5879}}^1$

素因数の和:6114

約数の個数: 20

約数和(自身を含む): 41559840

約数和(自身を除く): 20207312

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5879, 11758, 23516, 47032, 94064, 1334533, 2669066, 5338132, 10676264, 21352528]

約数ペア:

[(1, 21352528), (2, 10676264), (4, 5338132), (8, 2669066), (16, 1334533), (227, 94064), (454, 47032), (908, 23516), (1816, 11758), (3632, 5879)]