19237644

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2129}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 48845160

約数和(自身を除く): 29607516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2129, 2259, 3012, 4258, 4518, 6387, 8516, 9036, 12774, 19161, 25548, 38322, 76644, 534379, 1068758, 1603137, 2137516, 3206274, 4809411, 6412548, 9618822, 19237644]

約数ペア:

[(1, 19237644), (2, 9618822), (3, 6412548), (4, 4809411), (6, 3206274), (9, 2137516), (12, 1603137), (18, 1068758), (36, 534379), (251, 76644), (502, 38322), (753, 25548), (1004, 19161), (1506, 12774), (2129, 9036), (2259, 8516), (3012, 6387), (4258, 4518)]