19995913729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1\times {\mathrm{4001}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 21921995520

約数和(自身を除く): 1926081791

約数列:

[1, 11, 239, 1901, 2629, 4001, 20911, 44011, 454339, 956239, 4997729, 7605901, 10518629, 83664911, 1817810339, 19995913729]

約数ペア:

[(1, 19995913729), (11, 1817810339), (239, 83664911), (1901, 10518629), (2629, 7605901), (4001, 4997729), (20911, 956239), (44011, 454339)]