19924765

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33487}}^1$

素因数の和:33516

約数の個数: 16

約数和(自身を含む): 28933632

約数和(自身を除く): 9008867

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33487, 167435, 234409, 569279, 1172045, 2846395, 3984953, 19924765]

約数ペア:

[(1, 19924765), (5, 3984953), (7, 2846395), (17, 1172045), (35, 569279), (85, 234409), (119, 167435), (595, 33487)]