1991489046

素因数分解:

$2^1\times 3^1\times {\mathrm{17921}}^1\times {\mathrm{18521}}^1$

素因数の和:36447

約数の個数: 16

約数和(自身を含む): 3983415408

約数和(自身を除く): 1991926362

約数列:

[1, 2, 3, 6, 17921, 18521, 35842, 37042, 53763, 55563, 107526, 111126, 331914841, 663829682, 995744523, 1991489046]

約数ペア:

[(1, 1991489046), (2, 995744523), (3, 663829682), (6, 331914841), (17921, 111126), (18521, 107526), (35842, 55563), (37042, 53763)]