21893106

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84857}}^1$

素因数の和:84905

約数の個数: 16

約数和(自身を含む): 44805024

約数和(自身を除く): 22911918

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84857, 169714, 254571, 509142, 3648851, 7297702, 10946553, 21893106]

約数ペア:

[(1, 21893106), (2, 10946553), (3, 7297702), (6, 3648851), (43, 509142), (86, 254571), (129, 169714), (258, 84857)]