2019409405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{20809}}^1$

素因数の和:22320

約数の個数: 16

約数和(自身を含む): 2611571760

約数和(自身を除く): 592162355

約数列:

[1, 5, 13, 65, 1493, 7465, 19409, 20809, 97045, 104045, 270517, 1352585, 31067837, 155339185, 403881881, 2019409405]

約数ペア:

[(1, 2019409405), (5, 403881881), (13, 155339185), (65, 31067837), (1493, 1352585), (7465, 270517), (19409, 104045), (20809, 97045)]