19372244129

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{86719}}^1$

素因数の和:86877

約数の個数: 24

約数和(自身を含む): 23252060160

約数和(自身を除く): 3879816031

約数列:

[1, 7, 47, 49, 97, 329, 679, 2303, 4559, 4753, 31913, 86719, 223391, 607033, 4075793, 4249231, 8411743, 28530551, 58882201, 199713857, 395351921, 412175407, 2767463447, 19372244129]

約数ペア:

[(1, 19372244129), (7, 2767463447), (47, 412175407), (49, 395351921), (97, 199713857), (329, 58882201), (679, 28530551), (2303, 8411743), (4559, 4249231), (4753, 4075793), (31913, 607033), (86719, 223391)]