21032479688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{186869}}^1$

素因数の和:188165

約数の個数: 32

約数和(自身を含む): 43054848000

約数和(自身を除く): 22022368312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1279, 2558, 5116, 10232, 14069, 28138, 56276, 112552, 186869, 373738, 747476, 1494952, 2055559, 4111118, 8222236, 16444472, 239005451, 478010902, 956021804, 1912043608, 2629059961, 5258119922, 10516239844, 21032479688]

約数ペア:

[(1, 21032479688), (2, 10516239844), (4, 5258119922), (8, 2629059961), (11, 1912043608), (22, 956021804), (44, 478010902), (88, 239005451), (1279, 16444472), (2558, 8222236), (5116, 4111118), (10232, 2055559), (14069, 1494952), (28138, 747476), (56276, 373738), (112552, 186869)]