19660580

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2917}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 41423928

約数和(自身を除く): 21763348

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 2917, 3370, 5834, 6740, 11668, 14585, 29170, 58340, 983029, 1966058, 3932116, 4915145, 9830290, 19660580]

約数ペア:

[(1, 19660580), (2, 9830290), (4, 4915145), (5, 3932116), (10, 1966058), (20, 983029), (337, 58340), (674, 29170), (1348, 14585), (1685, 11668), (2917, 6740), (3370, 5834)]