21943410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{731447}}^1$

素因数の和:731457

約数の個数: 16

約数和(自身を含む): 52664256

約数和(自身を除く): 30720846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 731447, 1462894, 2194341, 3657235, 4388682, 7314470, 10971705, 21943410]

約数ペア:

[(1, 21943410), (2, 10971705), (3, 7314470), (5, 4388682), (6, 3657235), (10, 2194341), (15, 1462894), (30, 731447)]