19825682

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 10500718

約数列:

[1, 2, 79, 158, 179, 358, 701, 1402, 14141, 28282, 55379, 110758, 125479, 250958, 9912841, 19825682]

約数ペア:

[(1, 19825682), (2, 9912841), (79, 250958), (158, 125479), (179, 110758), (358, 55379), (701, 28282), (1402, 14141)]