21316548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 33325116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 167, 334, 501, 668, 967, 1002, 1837, 1934, 2004, 2901, 3674, 3868, 5511, 5802, 7348, 10637, 11022, 11604, 21274, 22044, 31911, 42548, 63822, 127644, 161489, 322978, 484467, 645956, 968934, 1776379, 1937868, 3552758, 5329137, 7105516, 10658274, 21316548]

約数ペア:

[(1, 21316548), (2, 10658274), (3, 7105516), (4, 5329137), (6, 3552758), (11, 1937868), (12, 1776379), (22, 968934), (33, 645956), (44, 484467), (66, 322978), (132, 161489), (167, 127644), (334, 63822), (501, 42548), (668, 31911), (967, 22044), (1002, 21274), (1837, 11604), (1934, 11022), (2004, 10637), (2901, 7348), (3674, 5802), (3868, 5511)]