21852430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41231}}^1$

素因数の和:41291

約数の個数: 16

約数和(自身を含む): 40077504

約数和(自身を除く): 18225074

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 41231, 82462, 206155, 412310, 2185243, 4370486, 10926215, 21852430]

約数ペア:

[(1, 21852430), (2, 10926215), (5, 4370486), (10, 2185243), (53, 412310), (106, 206155), (265, 82462), (530, 41231)]