1880778916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2207}}^1\times {\mathrm{11213}}^1$

素因数の和:13443

約数の個数: 24

約数和(自身を含む): 3466471680

約数和(自身を除く): 1585692764

約数列:

[1, 2, 4, 19, 38, 76, 2207, 4414, 8828, 11213, 22426, 41933, 44852, 83866, 167732, 213047, 426094, 852188, 24747091, 49494182, 98988364, 470194729, 940389458, 1880778916]

約数ペア:

[(1, 1880778916), (2, 940389458), (4, 470194729), (19, 98988364), (38, 49494182), (76, 24747091), (2207, 852188), (4414, 426094), (8828, 213047), (11213, 167732), (22426, 83866), (41933, 44852)]