172412726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{19813}}^1$

素因数の和:20063

約数の個数: 16

約数和(自身を含む): 273433200

約数和(自身を除く): 101020474

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 19813, 39626, 376447, 752894, 4537177, 9074354, 86206363, 172412726]

約数ペア:

[(1, 172412726), (2, 86206363), (19, 9074354), (38, 4537177), (229, 752894), (458, 376447), (4351, 39626), (8702, 19813)]