21080602

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 32775912

約数和(自身を除く): 11695310

約数列:

[1, 2, 37, 74, 113, 226, 2521, 4181, 5042, 8362, 93277, 186554, 284873, 569746, 10540301, 21080602]

約数ペア:

[(1, 21080602), (2, 10540301), (37, 569746), (74, 284873), (113, 186554), (226, 93277), (2521, 8362), (4181, 5042)]