21316460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96893}}^1$

素因数の和:96913

約数の個数: 24

約数和(自身を含む): 48834576

約数和(自身を除く): 27518116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 96893, 193786, 387572, 484465, 968930, 1065823, 1937860, 2131646, 4263292, 5329115, 10658230, 21316460]

約数ペア:

[(1, 21316460), (2, 10658230), (4, 5329115), (5, 4263292), (10, 2131646), (11, 1937860), (20, 1065823), (22, 968930), (44, 484465), (55, 387572), (110, 193786), (220, 96893)]