19740731036654

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{1044751}}^1\times {\mathrm{36761}}^1$

素因数の和:1081771

約数の個数: 16

約数和(自身を含む): 29727151920576

約数和(自身を除く): 9986420883922

約数列:

[1, 2, 257, 514, 36761, 73522, 1044751, 2089502, 9447577, 18895154, 268501007, 537002014, 38406091511, 76812183022, 9870365518327, 19740731036654]

約数ペア:

[(1, 19740731036654), (2, 9870365518327), (257, 76812183022), (514, 38406091511), (36761, 537002014), (73522, 268501007), (1044751, 18895154), (2089502, 9447577)]