21937528

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2707}}^1$

素因数の和:3726

約数の個数: 16

約数和(自身を含む): 41188680

約数和(自身を除く): 19251152

約数列:

[1, 2, 4, 8, 1013, 2026, 2707, 4052, 5414, 8104, 10828, 21656, 2742191, 5484382, 10968764, 21937528]

約数ペア:

[(1, 21937528), (2, 10968764), (4, 5484382), (8, 2742191), (1013, 21656), (2026, 10828), (2707, 8104), (4052, 5414)]