19657233

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{46471}}^1$

素因数の和:46524

約数の個数: 12

約数和(自身を含む): 28998528

約数和(自身を除く): 9341295

約数列:

[1, 3, 9, 47, 141, 423, 46471, 139413, 418239, 2184137, 6552411, 19657233]

約数ペア:

[(1, 19657233), (3, 6552411), (9, 2184137), (47, 418239), (141, 139413), (423, 46471)]