21655436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1063}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 41470464

約数和(自身を除く): 19815028

約数列:

[1, 2, 4, 11, 22, 44, 463, 926, 1063, 1852, 2126, 4252, 5093, 10186, 11693, 20372, 23386, 46772, 492169, 984338, 1968676, 5413859, 10827718, 21655436]

約数ペア:

[(1, 21655436), (2, 10827718), (4, 5413859), (11, 1968676), (22, 984338), (44, 492169), (463, 46772), (926, 23386), (1063, 20372), (1852, 11693), (2126, 10186), (4252, 5093)]