19585788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 29765892

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2447, 2668, 4002, 4894, 7341, 8004, 9788, 14682, 29364, 56281, 70963, 112562, 141926, 168843, 212889, 225124, 283852, 337686, 425778, 675372, 851556, 1632149, 3264298, 4896447, 6528596, 9792894, 19585788]

約数ペア:

[(1, 19585788), (2, 9792894), (3, 6528596), (4, 4896447), (6, 3264298), (12, 1632149), (23, 851556), (29, 675372), (46, 425778), (58, 337686), (69, 283852), (87, 225124), (92, 212889), (116, 168843), (138, 141926), (174, 112562), (276, 70963), (348, 56281), (667, 29364), (1334, 14682), (2001, 9788), (2447, 8004), (2668, 7341), (4002, 4894)]