19616336

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3917}}^1$

素因数の和:4238

約数の個数: 20

約数和(自身を含む): 38137812

約数和(自身を除く): 18521476

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3917, 5008, 7834, 15668, 31336, 62672, 1226021, 2452042, 4904084, 9808168, 19616336]

約数ペア:

[(1, 19616336), (2, 9808168), (4, 4904084), (8, 2452042), (16, 1226021), (313, 62672), (626, 31336), (1252, 15668), (2504, 7834), (3917, 5008)]