19791050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13649}}^1$

素因数の和:13690

約数の個数: 24

約数和(自身を含む): 38083500

約数和(自身を除く): 18292450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13649, 27298, 68245, 136490, 341225, 395821, 682450, 791642, 1979105, 3958210, 9895525, 19791050]

約数ペア:

[(1, 19791050), (2, 9895525), (5, 3958210), (10, 1979105), (25, 791642), (29, 682450), (50, 395821), (58, 341225), (145, 136490), (290, 68245), (725, 27298), (1450, 13649)]