2197863380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5783851}}^1$

素因数の和:5783879

約数の個数: 24

約数和(自身を含む): 4858435680

約数和(自身を除く): 2660572300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5783851, 11567702, 23135404, 28919255, 57838510, 109893169, 115677020, 219786338, 439572676, 549465845, 1098931690, 2197863380]

約数ペア:

[(1, 2197863380), (2, 1098931690), (4, 549465845), (5, 439572676), (10, 219786338), (19, 115677020), (20, 109893169), (38, 57838510), (76, 28919255), (95, 23135404), (190, 11567702), (380, 5783851)]