1900163495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{13397}}^1$

素因数の和:14914

約数の個数: 16

約数和(自身を含む): 2401993440

約数和(自身を除く): 501829945

約数列:

[1, 5, 19, 95, 1493, 7465, 13397, 28367, 66985, 141835, 254543, 1272715, 20001721, 100008605, 380032699, 1900163495]

約数ペア:

[(1, 1900163495), (5, 380032699), (19, 100008605), (95, 20001721), (1493, 1272715), (7465, 254543), (13397, 141835), (28367, 66985)]