189547021

素因数分解:

${\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{5413}}^1$

素因数の和:5548

約数の個数: 12

約数和(自身を含む): 202147932

約数和(自身を除く): 12600911

約数列:

[1, 19, 97, 361, 1843, 5413, 35017, 102847, 525061, 1954093, 9976159, 189547021]

約数ペア:

[(1, 189547021), (19, 9976159), (97, 1954093), (361, 525061), (1843, 102847), (5413, 35017)]