21417446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2861}}^1$

素因数の和:3079

約数の個数: 16

約数和(自身を含む): 34000560

約数和(自身を除く): 12583114

約数列:

[1, 2, 19, 38, 197, 394, 2861, 3743, 5722, 7486, 54359, 108718, 563617, 1127234, 10708723, 21417446]

約数ペア:

[(1, 21417446), (2, 10708723), (19, 1127234), (38, 563617), (197, 108718), (394, 54359), (2861, 7486), (3743, 5722)]