16397380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43179

約数の個数: 24

約数和(自身を含む): 36247680

約数和(自身を除く): 19850300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43151, 86302, 172604, 215755, 431510, 819869, 863020, 1639738, 3279476, 4099345, 8198690, 16397380]

約数ペア:

[(1, 16397380), (2, 8198690), (4, 4099345), (5, 3279476), (10, 1639738), (19, 863020), (20, 819869), (38, 431510), (76, 215755), (95, 172604), (190, 86302), (380, 43151)]