19517742

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{2861}}^1$

素因数の和:3248

約数の個数: 24

約数和(自身を含む): 42414840

約数和(自身を除く): 22897098

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 2861, 3411, 5722, 6822, 8583, 17166, 25749, 51498, 1084319, 2168638, 3252957, 6505914, 9758871, 19517742]

約数ペア:

[(1, 19517742), (2, 9758871), (3, 6505914), (6, 3252957), (9, 2168638), (18, 1084319), (379, 51498), (758, 25749), (1137, 17166), (2274, 8583), (2861, 6822), (3411, 5722)]