21959204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 41189568

約数和(自身を除く): 19230364

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 6451, 12902, 25804, 148373, 238687, 296746, 477374, 593492, 954748, 5489801, 10979602, 21959204]

約数ペア:

[(1, 21959204), (2, 10979602), (4, 5489801), (23, 954748), (37, 593492), (46, 477374), (74, 296746), (92, 238687), (148, 148373), (851, 25804), (1702, 12902), (3404, 6451)]