21132962

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 11489950

約数列:

[1, 2, 61, 83, 122, 166, 2087, 4174, 5063, 10126, 127307, 173221, 254614, 346442, 10566481, 21132962]

約数ペア:

[(1, 21132962), (2, 10566481), (61, 346442), (83, 254614), (122, 173221), (166, 127307), (2087, 10126), (4174, 5063)]