19926626

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 30553848

約数和(自身を除く): 10627222

約数列:

[1, 2, 61, 122, 233, 466, 701, 1402, 14213, 28426, 42761, 85522, 163333, 326666, 9963313, 19926626]

約数ペア:

[(1, 19926626), (2, 9963313), (61, 326666), (122, 163333), (233, 85522), (466, 42761), (701, 28426), (1402, 14213)]