2019950207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1\times {\mathrm{1619}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 2228757120

約数和(自身を除く): 208806913

約数列:

[1, 11, 101, 1111, 1123, 1619, 12353, 17809, 113423, 163519, 1247653, 1798709, 1818137, 19999507, 183631837, 2019950207]

約数ペア:

[(1, 2019950207), (11, 183631837), (101, 19999507), (1111, 1818137), (1123, 1798709), (1619, 1247653), (12353, 163519), (17809, 113423)]