21754692

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1117}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 55141996

約数和(自身を除く): 33387304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1082, 1117, 1623, 2164, 2234, 3246, 3351, 4468, 4869, 6492, 6702, 9738, 10053, 13404, 19476, 20106, 40212, 604297, 1208594, 1812891, 2417188, 3625782, 5438673, 7251564, 10877346, 21754692]

約数ペア:

[(1, 21754692), (2, 10877346), (3, 7251564), (4, 5438673), (6, 3625782), (9, 2417188), (12, 1812891), (18, 1208594), (36, 604297), (541, 40212), (1082, 20106), (1117, 19476), (1623, 13404), (2164, 10053), (2234, 9738), (3246, 6702), (3351, 6492), (4468, 4869)]