19727650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23209}}^1$

素因数の和:23238

約数の個数: 24

約数和(自身を含む): 38853540

約数和(自身を除く): 19125890

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23209, 46418, 116045, 232090, 394553, 580225, 789106, 1160450, 1972765, 3945530, 9863825, 19727650]

約数ペア:

[(1, 19727650), (2, 9863825), (5, 3945530), (10, 1972765), (17, 1160450), (25, 789106), (34, 580225), (50, 394553), (85, 232090), (170, 116045), (425, 46418), (850, 23209)]