21604550568

素因数分解:

$2^3\times 3^1\times {\mathrm{900189607}}^1$

素因数の和:900189616

約数の個数: 16

約数和(自身を含む): 54011376480

約数和(自身を除く): 32406825912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 900189607, 1800379214, 2700568821, 3600758428, 5401137642, 7201516856, 10802275284, 21604550568]

約数ペア:

[(1, 21604550568), (2, 10802275284), (3, 7201516856), (4, 5401137642), (6, 3600758428), (8, 2700568821), (12, 1800379214), (24, 900189607)]