19828332

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12809}}^1$

素因数の和:12862

約数の個数: 36

約数和(自身を含む): 51291240

約数和(自身を除く): 31462908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12809, 25618, 38427, 51236, 76854, 115281, 153708, 230562, 461124, 550787, 1101574, 1652361, 2203148, 3304722, 4957083, 6609444, 9914166, 19828332]

約数ペア:

[(1, 19828332), (2, 9914166), (3, 6609444), (4, 4957083), (6, 3304722), (9, 2203148), (12, 1652361), (18, 1101574), (36, 550787), (43, 461124), (86, 230562), (129, 153708), (172, 115281), (258, 76854), (387, 51236), (516, 38427), (774, 25618), (1548, 12809)]