19307620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33289}}^1$

素因数の和:33327

約数の個数: 24

約数和(自身を含む): 41945400

約数和(自身を除く): 22637780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33289, 66578, 133156, 166445, 332890, 665780, 965381, 1930762, 3861524, 4826905, 9653810, 19307620]

約数ペア:

[(1, 19307620), (2, 9653810), (4, 4826905), (5, 3861524), (10, 1930762), (20, 965381), (29, 665780), (58, 332890), (116, 166445), (145, 133156), (290, 66578), (580, 33289)]