21976848

素因数分解:

$2^4\times 3^2\times {\mathrm{152617}}^1$

素因数の和:152631

約数の個数: 30

約数和(自身を含む): 61505054

約数和(自身を除く): 39528206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152617, 305234, 457851, 610468, 915702, 1220936, 1373553, 1831404, 2441872, 2747106, 3662808, 5494212, 7325616, 10988424, 21976848]

約数ペア:

[(1, 21976848), (2, 10988424), (3, 7325616), (4, 5494212), (6, 3662808), (8, 2747106), (9, 2441872), (12, 1831404), (16, 1373553), (18, 1220936), (24, 915702), (36, 610468), (48, 457851), (72, 305234), (144, 152617)]