21863794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1259}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 34624800

約数和(自身を除く): 12761006

約数列:

[1, 2, 19, 38, 457, 914, 1259, 2518, 8683, 17366, 23921, 47842, 575363, 1150726, 10931897, 21863794]

約数ペア:

[(1, 21863794), (2, 10931897), (19, 1150726), (38, 575363), (457, 47842), (914, 23921), (1259, 17366), (2518, 8683)]