19494488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14419}}^1$

素因数の和:14451

約数の個数: 24

約数和(自身を含む): 39582900

約数和(自身を除く): 20088412

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14419, 28838, 57676, 115352, 187447, 374894, 749788, 1499576, 2436811, 4873622, 9747244, 19494488]

約数ペア:

[(1, 19494488), (2, 9747244), (4, 4873622), (8, 2436811), (13, 1499576), (26, 749788), (52, 374894), (104, 187447), (169, 115352), (338, 57676), (676, 28838), (1352, 14419)]