21722436

素因数分解:

$2^2\times 3^2\times {\mathrm{603401}}^1$

素因数の和:603411

約数の個数: 18

約数和(自身を含む): 54909582

約数和(自身を除く): 33187146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 603401, 1206802, 1810203, 2413604, 3620406, 5430609, 7240812, 10861218, 21722436]

約数ペア:

[(1, 21722436), (2, 10861218), (3, 7240812), (4, 5430609), (6, 3620406), (9, 2413604), (12, 1810203), (18, 1206802), (36, 603401)]