21167690116

素因数分解:

$2^2\times {\mathrm{1481}}^1\times {\mathrm{3573209}}^1$

素因数の和:3574694

約数の個数: 12

約数和(自身を含む): 37068480540

約数和(自身を除く): 15900790424

約数列:

[1, 2, 4, 1481, 2962, 5924, 3573209, 7146418, 14292836, 5291922529, 10583845058, 21167690116]

約数ペア:

[(1, 21167690116), (2, 10583845058), (4, 5291922529), (1481, 14292836), (2962, 7146418), (5924, 3573209)]