2019921796

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{9527933}}^1$

素因数の和:9527990

約数の個数: 12

約数和(自身を含む): 3601559052

約数和(自身を除く): 1581637256

約数列:

[1, 2, 4, 53, 106, 212, 9527933, 19055866, 38111732, 504980449, 1009960898, 2019921796]

約数ペア:

[(1, 2019921796), (2, 1009960898), (4, 504980449), (53, 38111732), (106, 19055866), (212, 9527933)]