21431388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162359}}^1$

素因数の和:162377

約数の個数: 24

約数和(自身を含む): 54552960

約数和(自身を除く): 33121572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162359, 324718, 487077, 649436, 974154, 1785949, 1948308, 3571898, 5357847, 7143796, 10715694, 21431388]

約数ペア:

[(1, 21431388), (2, 10715694), (3, 7143796), (4, 5357847), (6, 3571898), (11, 1948308), (12, 1785949), (22, 974154), (33, 649436), (44, 487077), (66, 324718), (132, 162359)]