19205306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 29863680

約数和(自身を除く): 10658374

約数列:

[1, 2, 31, 62, 307, 614, 1009, 2018, 9517, 19034, 31279, 62558, 309763, 619526, 9602653, 19205306]

約数ペア:

[(1, 19205306), (2, 9602653), (31, 619526), (62, 309763), (307, 62558), (614, 31279), (1009, 19034), (2018, 9517)]