21094252

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4229}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 39085200

約数和(自身を除く): 17990948

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4229, 4988, 8458, 16916, 122641, 181847, 245282, 363694, 490564, 727388, 5273563, 10547126, 21094252]

約数ペア:

[(1, 21094252), (2, 10547126), (4, 5273563), (29, 727388), (43, 490564), (58, 363694), (86, 245282), (116, 181847), (172, 122641), (1247, 16916), (2494, 8458), (4229, 4988)]