21797386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28909}}^1$

素因数の和:28953

約数の個数: 16

約数和(自身を含む): 36426600

約数和(自身を除く): 14629214

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28909, 57818, 375817, 751634, 838361, 1676722, 10898693, 21797386]

約数ペア:

[(1, 21797386), (2, 10898693), (13, 1676722), (26, 838361), (29, 751634), (58, 375817), (377, 57818), (754, 28909)]