2019977374

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499747}}^1$

素因数の和:499839

約数の個数: 16

約数和(自身を含む): 3166403328

約数和(自身を除く): 1146425954

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 499747, 999494, 21489121, 23488109, 42978242, 46976218, 1009988687, 2019977374]

約数ペア:

[(1, 2019977374), (2, 1009988687), (43, 46976218), (47, 42978242), (86, 23488109), (94, 21489121), (2021, 999494), (4042, 499747)]