19505030

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18229}}^1$

素因数の和:18343

約数の個数: 16

約数和(自身を含む): 35439120

約数和(自身を除く): 15934090

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18229, 36458, 91145, 182290, 1950503, 3901006, 9752515, 19505030]

約数ペア:

[(1, 19505030), (2, 9752515), (5, 3901006), (10, 1950503), (107, 182290), (214, 91145), (535, 36458), (1070, 18229)]