19813095

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3361}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 34615152

約数和(自身を除く): 14802057

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 3361, 5895, 10083, 16805, 30249, 50415, 151245, 440291, 1320873, 2201455, 3962619, 6604365, 19813095]

約数ペア:

[(1, 19813095), (3, 6604365), (5, 3962619), (9, 2201455), (15, 1320873), (45, 440291), (131, 151245), (393, 50415), (655, 30249), (1179, 16805), (1965, 10083), (3361, 5895)]