21496467

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 31601664

約数和(自身を除く): 10105197

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 863, 1083, 1311, 2589, 8303, 16397, 19849, 24909, 49191, 59547, 311543, 377131, 934629, 1131393, 7165489, 21496467]

約数ペア:

[(1, 21496467), (3, 7165489), (19, 1131393), (23, 934629), (57, 377131), (69, 311543), (361, 59547), (437, 49191), (863, 24909), (1083, 19849), (1311, 16397), (2589, 8303)]