2158202210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11358959}}^1$

素因数の和:11358985

約数の個数: 16

約数和(自身を含む): 4089225600

約数和(自身を除く): 1931023390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11358959, 22717918, 56794795, 113589590, 215820221, 431640442, 1079101105, 2158202210]

約数ペア:

[(1, 2158202210), (2, 1079101105), (5, 431640442), (10, 215820221), (19, 113589590), (38, 56794795), (95, 22717918), (190, 11358959)]