19296772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2423}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 37058112

約数和(自身を除く): 17761340

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 2423, 3982, 4846, 7964, 9692, 26653, 53306, 106612, 438563, 877126, 1754252, 4824193, 9648386, 19296772]

約数ペア:

[(1, 19296772), (2, 9648386), (4, 4824193), (11, 1754252), (22, 877126), (44, 438563), (181, 106612), (362, 53306), (724, 26653), (1991, 9692), (2423, 7964), (3982, 4846)]