2019389765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1\times {\mathrm{4483}}^1$

素因数の和:8428

約数の個数: 16

約数和(自身を含む): 2529836928

約数和(自身を除く): 510447163

約数列:

[1, 5, 23, 115, 3917, 4483, 19585, 22415, 90091, 103109, 450455, 515545, 17559911, 87799555, 403877953, 2019389765]

約数ペア:

[(1, 2019389765), (5, 403877953), (23, 87799555), (115, 17559911), (3917, 515545), (4483, 450455), (19585, 103109), (22415, 90091)]