19415946011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1\times {\mathrm{1277}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 24336391680

約数和(自身を除く): 4920445669

約数列:

[1, 7, 11, 77, 379, 521, 1277, 2653, 3647, 4169, 5731, 8939, 14047, 29183, 40117, 98329, 197459, 483983, 665317, 1382213, 2172049, 3387881, 4657219, 5323813, 7318487, 15204343, 37266691, 51229409, 252155143, 1765086001, 2773706573, 19415946011]

約数ペア:

[(1, 19415946011), (7, 2773706573), (11, 1765086001), (77, 252155143), (379, 51229409), (521, 37266691), (1277, 15204343), (2653, 7318487), (3647, 5323813), (4169, 4657219), (5731, 3387881), (8939, 2172049), (14047, 1382213), (29183, 665317), (40117, 483983), (98329, 197459)]