19856510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116803}}^1$

素因数の和:116827

約数の個数: 16

約数和(自身を含む): 37844496

約数和(自身を除く): 17987986

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116803, 233606, 584015, 1168030, 1985651, 3971302, 9928255, 19856510]

約数ペア:

[(1, 19856510), (2, 9928255), (5, 3971302), (10, 1985651), (17, 1168030), (34, 584015), (85, 233606), (170, 116803)]