39381490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10909}}^1$

素因数の和:10954

約数の個数: 24

約数和(自身を含む): 74820780

約数和(自身を除く): 35439290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 10909, 21818, 54545, 109090, 207271, 414542, 1036355, 2072710, 3938149, 7876298, 19690745, 39381490]

約数ペア:

[(1, 39381490), (2, 19690745), (5, 7876298), (10, 3938149), (19, 2072710), (38, 1036355), (95, 414542), (190, 207271), (361, 109090), (722, 54545), (1805, 21818), (3610, 10909)]