1531903804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20156629}}^1$

素因数の和:20156652

約数の個数: 12

約数和(自身を含む): 2821928200

約数和(自身を除く): 1290024396

約数列:

[1, 2, 4, 19, 38, 76, 20156629, 40313258, 80626516, 382975951, 765951902, 1531903804]

約数ペア:

[(1, 1531903804), (2, 765951902), (4, 382975951), (19, 80626516), (38, 40313258), (76, 20156629)]