21419432

素因数分解:

$2^3\times {\mathrm{911}}^1\times {\mathrm{2939}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 40219200

約数和(自身を除く): 18799768

約数列:

[1, 2, 4, 8, 911, 1822, 2939, 3644, 5878, 7288, 11756, 23512, 2677429, 5354858, 10709716, 21419432]

約数ペア:

[(1, 21419432), (2, 10709716), (4, 5354858), (8, 2677429), (911, 23512), (1822, 11756), (2939, 7288), (3644, 5878)]