21865186

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6703}}^1$

素因数の和:6945

約数の個数: 16

約数和(自身を含む): 37649664

約数和(自身を除く): 15784478

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 6703, 13406, 46921, 93842, 1561799, 3123598, 10932593, 21865186]

約数ペア:

[(1, 21865186), (2, 10932593), (7, 3123598), (14, 1561799), (233, 93842), (466, 46921), (1631, 13406), (3262, 6703)]