19754530

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27061}}^1$

素因数の和:27141

約数の個数: 16

約数和(自身を含む): 36046584

約数和(自身を除く): 16292054

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27061, 54122, 135305, 270610, 1975453, 3950906, 9877265, 19754530]

約数ペア:

[(1, 19754530), (2, 9877265), (5, 3950906), (10, 1975453), (73, 270610), (146, 135305), (365, 54122), (730, 27061)]