1921281121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{1889}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 2041200000

約数和(自身を除く): 119918879

約数列:

[1, 19, 199, 269, 1889, 3781, 5111, 35891, 53531, 375911, 508141, 1017089, 7142309, 9654679, 101120059, 1921281121]

約数ペア:

[(1, 1921281121), (19, 101120059), (199, 9654679), (269, 7142309), (1889, 1017089), (3781, 508141), (5111, 375911), (35891, 53531)]