2019959521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{200971}}^1$

素因数の和:201036

約数の個数: 12

約数和(自身を含む): 2222750320

約数和(自身を除く): 202790799

約数列:

[1, 19, 23, 437, 529, 10051, 200971, 3818449, 4622333, 87824327, 106313659, 2019959521]

約数ペア:

[(1, 2019959521), (19, 106313659), (23, 87824327), (437, 4622333), (529, 3818449), (10051, 200971)]