21911632

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{1213}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 42526420

約数和(自身を除く): 20614788

約数列:

[1, 2, 4, 8, 16, 1129, 1213, 2258, 2426, 4516, 4852, 9032, 9704, 18064, 19408, 1369477, 2738954, 5477908, 10955816, 21911632]

約数ペア:

[(1, 21911632), (2, 10955816), (4, 5477908), (8, 2738954), (16, 1369477), (1129, 19408), (1213, 18064), (2258, 9704), (2426, 9032), (4516, 4852)]