21852436

素因数分解:

$2^2\times {\mathrm{1013}}^1\times {\mathrm{5393}}^1$

素因数の和:6410

約数の個数: 12

約数和(自身を含む): 38286612

約数和(自身を除く): 16434176

約数列:

[1, 2, 4, 1013, 2026, 4052, 5393, 10786, 21572, 5463109, 10926218, 21852436]

約数ペア:

[(1, 21852436), (2, 10926218), (4, 5463109), (1013, 21572), (2026, 10786), (4052, 5393)]