21317402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 32992512

約数和(自身を除く): 11675110

約数列:

[1, 2, 37, 74, 271, 542, 1063, 2126, 10027, 20054, 39331, 78662, 288073, 576146, 10658701, 21317402]

約数ペア:

[(1, 21317402), (2, 10658701), (37, 576146), (74, 288073), (271, 78662), (542, 39331), (1063, 20054), (2126, 10027)]