2019925869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1670741}}^1$

素因数の和:1670788

約数の個数: 16

約数和(自身を含む): 2993969664

約数和(自身を除く): 974043795

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1670741, 5012223, 21719633, 51792971, 65158899, 155378913, 673308623, 2019925869]

約数ペア:

[(1, 2019925869), (3, 673308623), (13, 155378913), (31, 65158899), (39, 51792971), (93, 21719633), (403, 5012223), (1209, 1670741)]