21132364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1451}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 40493376

約数和(自身を除く): 19361012

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 1451, 2902, 3641, 5804, 7282, 14564, 15961, 31922, 63844, 480281, 960562, 1921124, 5283091, 10566182, 21132364]

約数ペア:

[(1, 21132364), (2, 10566182), (4, 5283091), (11, 1921124), (22, 960562), (44, 480281), (331, 63844), (662, 31922), (1324, 15961), (1451, 14564), (2902, 7282), (3641, 5804)]