21843718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11833}}^1$

素因数の和:11919

約数の個数: 16

約数和(自身を含む): 35786016

約数和(自身を除く): 13942298

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11833, 23666, 153829, 307658, 840143, 1680286, 10921859, 21843718]

約数ペア:

[(1, 21843718), (2, 10921859), (13, 1680286), (26, 840143), (71, 307658), (142, 153829), (923, 23666), (1846, 11833)]