19817252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54443}}^1$

素因数の和:54467

約数の個数: 24

約数和(自身を含む): 42684096

約数和(自身を除く): 22866844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54443, 108886, 217772, 381101, 707759, 762202, 1415518, 1524404, 2831036, 4954313, 9908626, 19817252]

約数ペア:

[(1, 19817252), (2, 9908626), (4, 4954313), (7, 2831036), (13, 1524404), (14, 1415518), (26, 762202), (28, 707759), (52, 381101), (91, 217772), (182, 108886), (364, 54443)]