19509460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33637}}^1$

素因数の和:33675

約数の個数: 24

約数和(自身を含む): 42383880

約数和(自身を除く): 22874420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33637, 67274, 134548, 168185, 336370, 672740, 975473, 1950946, 3901892, 4877365, 9754730, 19509460]

約数ペア:

[(1, 19509460), (2, 9754730), (4, 4877365), (5, 3901892), (10, 1950946), (20, 975473), (29, 672740), (58, 336370), (116, 168185), (145, 134548), (290, 67274), (580, 33637)]