21743852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14419}}^1$

素因数の和:14465

約数の個数: 24

約数和(自身を含む): 42394800

約数和(自身を除く): 20650948

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14419, 28838, 57676, 187447, 374894, 418151, 749788, 836302, 1672604, 5435963, 10871926, 21743852]

約数ペア:

[(1, 21743852), (2, 10871926), (4, 5435963), (13, 1672604), (26, 836302), (29, 749788), (52, 418151), (58, 374894), (116, 187447), (377, 57676), (754, 28838), (1508, 14419)]