2019945038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499739}}^1$

素因数の和:499831

約数の個数: 16

約数和(自身を含む): 3166352640

約数和(自身を除く): 1146407602

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 499739, 999478, 21488777, 23487733, 42977554, 46975466, 1009972519, 2019945038]

約数ペア:

[(1, 2019945038), (2, 1009972519), (43, 46975466), (47, 42977554), (86, 23487733), (94, 21488777), (2021, 999478), (4042, 499739)]