19237166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 33421248

約数和(自身を除く): 14184082

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 613, 923, 1207, 1226, 1846, 2414, 7969, 10421, 15691, 15938, 20842, 31382, 43523, 87046, 135473, 270946, 565799, 739891, 1131598, 1479782, 9618583, 19237166]

約数ペア:

[(1, 19237166), (2, 9618583), (13, 1479782), (17, 1131598), (26, 739891), (34, 565799), (71, 270946), (142, 135473), (221, 87046), (442, 43523), (613, 31382), (923, 20842), (1207, 15938), (1226, 15691), (1846, 10421), (2414, 7969)]