13621480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17953

約数の個数: 32

約数和(自身を含む): 32263200

約数和(自身を除く): 18641720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17923, 35846, 71692, 89615, 143384, 179230, 340537, 358460, 681074, 716920, 1362148, 1702685, 2724296, 3405370, 6810740, 13621480]

約数ペア:

[(1, 13621480), (2, 6810740), (4, 3405370), (5, 2724296), (8, 1702685), (10, 1362148), (19, 716920), (20, 681074), (38, 358460), (40, 340537), (76, 179230), (95, 143384), (152, 89615), (190, 71692), (380, 35846), (760, 17923)]