21294426

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{34457}}^1$

素因数の和:34565

約数の個数: 16

約数和(自身を含む): 43003584

約数和(自身を除く): 21709158

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 34457, 68914, 103371, 206742, 3549071, 7098142, 10647213, 21294426]

約数ペア:

[(1, 21294426), (2, 10647213), (3, 7098142), (6, 3549071), (103, 206742), (206, 103371), (309, 68914), (618, 34457)]