19142802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 47785920

約数和(自身を除く): 28643118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1093, 1251, 1946, 2186, 2502, 2919, 3279, 5838, 6558, 7651, 8757, 9837, 15302, 17514, 19674, 22953, 45906, 68859, 137718, 151927, 303854, 455781, 911562, 1063489, 1367343, 2126978, 2734686, 3190467, 6380934, 9571401, 19142802]

約数ペア:

[(1, 19142802), (2, 9571401), (3, 6380934), (6, 3190467), (7, 2734686), (9, 2126978), (14, 1367343), (18, 1063489), (21, 911562), (42, 455781), (63, 303854), (126, 151927), (139, 137718), (278, 68859), (417, 45906), (834, 22953), (973, 19674), (1093, 17514), (1251, 15302), (1946, 9837), (2186, 8757), (2502, 7651), (2919, 6558), (3279, 5838)]