19937866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1013}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 32281704

約数和(自身を除く): 12343838

約数列:

[1, 2, 13, 26, 757, 1013, 1514, 2026, 9841, 13169, 19682, 26338, 766841, 1533682, 9968933, 19937866]

約数ペア:

[(1, 19937866), (2, 9968933), (13, 1533682), (26, 766841), (757, 26338), (1013, 19682), (1514, 13169), (2026, 9841)]