21294444

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4943}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 49835520

約数和(自身を除く): 28541076

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4943, 9886, 14829, 19772, 29658, 59316, 1774537, 3549074, 5323611, 7098148, 10647222, 21294444]

約数ペア:

[(1, 21294444), (2, 10647222), (3, 7098148), (4, 5323611), (6, 3549074), (12, 1774537), (359, 59316), (718, 29658), (1077, 19772), (1436, 14829), (2154, 9886), (4308, 4943)]