21943854

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2777}}^1$

素因数の和:3224

約数の個数: 24

約数和(自身を含む): 47670480

約数和(自身を除く): 25726626

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 2777, 3951, 5554, 7902, 8331, 16662, 24993, 49986, 1219103, 2438206, 3657309, 7314618, 10971927, 21943854]

約数ペア:

[(1, 21943854), (2, 10971927), (3, 7314618), (6, 3657309), (9, 2438206), (18, 1219103), (439, 49986), (878, 24993), (1317, 16662), (2634, 8331), (2777, 7902), (3951, 5554)]