19281506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 29776248

約数和(自身を除く): 10494742

約数列:

[1, 2, 53, 101, 106, 202, 1801, 3602, 5353, 10706, 95453, 181901, 190906, 363802, 9640753, 19281506]

約数ペア:

[(1, 19281506), (2, 9640753), (53, 363802), (101, 190906), (106, 181901), (202, 95453), (1801, 10706), (3602, 5353)]