19080345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 13313895

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1109, 1147, 3327, 3441, 5545, 5735, 16635, 17205, 34379, 41033, 103137, 123099, 171895, 205165, 515685, 615495, 1272023, 3816069, 6360115, 19080345]

約数ペア:

[(1, 19080345), (3, 6360115), (5, 3816069), (15, 1272023), (31, 615495), (37, 515685), (93, 205165), (111, 171895), (155, 123099), (185, 103137), (465, 41033), (555, 34379), (1109, 17205), (1147, 16635), (3327, 5735), (3441, 5545)]