19624486

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15211994

約数列:

[1, 2, 7, 14, 41, 82, 179, 191, 287, 358, 382, 574, 1253, 1337, 2506, 2674, 7339, 7831, 14678, 15662, 34189, 51373, 54817, 68378, 102746, 109634, 239323, 478646, 1401749, 2803498, 9812243, 19624486]

約数ペア:

[(1, 19624486), (2, 9812243), (7, 2803498), (14, 1401749), (41, 478646), (82, 239323), (179, 109634), (191, 102746), (287, 68378), (358, 54817), (382, 51373), (574, 34189), (1253, 15662), (1337, 14678), (2506, 7831), (2674, 7339)]