21290147198

素因数分解:

$2^1\times {\mathrm{809}}^1\times {\mathrm{2083}}^1\times {\mathrm{6317}}^1$

素因数の和:9211

約数の個数: 16

約数和(自身を含む): 31995110160

約数和(自身を除く): 10704962962

約数列:

[1, 2, 809, 1618, 2083, 4166, 6317, 12634, 1685147, 3370294, 5110453, 10220906, 13158311, 26316622, 10645073599, 21290147198]

約数ペア:

[(1, 21290147198), (2, 10645073599), (809, 26316622), (1618, 13158311), (2083, 10220906), (4166, 5110453), (6317, 3370294), (12634, 1685147)]