21743286908

素因数分解:

$2^2\times 7^1\times {\mathrm{4073}}^1\times {\mathrm{190657}}^1$

素因数の和:194741

約数の個数: 24

約数和(自身を含む): 43497478752

約数和(自身を除く): 21754191844

約数列:

[1, 2, 4, 7, 14, 28, 4073, 8146, 16292, 28511, 57022, 114044, 190657, 381314, 762628, 1334599, 2669198, 5338396, 776545961, 1553091922, 3106183844, 5435821727, 10871643454, 21743286908]

約数ペア:

[(1, 21743286908), (2, 10871643454), (4, 5435821727), (7, 3106183844), (14, 1553091922), (28, 776545961), (4073, 5338396), (8146, 2669198), (16292, 1334599), (28511, 762628), (57022, 381314), (114044, 190657)]