15668540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41233}}^1$

素因数の和:41261

約数の個数: 24

約数和(自身を含む): 34636560

約数和(自身を除く): 18968020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41233, 82466, 164932, 206165, 412330, 783427, 824660, 1566854, 3133708, 3917135, 7834270, 15668540]

約数ペア:

[(1, 15668540), (2, 7834270), (4, 3917135), (5, 3133708), (10, 1566854), (19, 824660), (20, 783427), (38, 412330), (76, 206165), (95, 164932), (190, 82466), (380, 41233)]