21393576

素因数分解:

$2^3\times 3^2\times {\mathrm{297133}}^1$

素因数の和:297145

約数の個数: 24

約数和(自身を含む): 57941130

約数和(自身を除く): 36547554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297133, 594266, 891399, 1188532, 1782798, 2377064, 2674197, 3565596, 5348394, 7131192, 10696788, 21393576]

約数ペア:

[(1, 21393576), (2, 10696788), (3, 7131192), (4, 5348394), (6, 3565596), (8, 2674197), (9, 2377064), (12, 1782798), (18, 1188532), (24, 891399), (36, 594266), (72, 297133)]