19100471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 21525504

約数和(自身を除く): 2425033

約数列:

[1, 13, 43, 47, 559, 611, 727, 2021, 9451, 26273, 31261, 34169, 406393, 444197, 1469267, 19100471]

約数ペア:

[(1, 19100471), (13, 1469267), (43, 444197), (47, 406393), (559, 34169), (611, 31261), (727, 26273), (2021, 9451)]