21804906

素因数分解:

$2^1\times 3^1\times {\mathrm{983}}^1\times {\mathrm{3697}}^1$

素因数の和:4685

約数の個数: 16

約数和(自身を含む): 43665984

約数和(自身を除く): 21861078

約数列:

[1, 2, 3, 6, 983, 1966, 2949, 3697, 5898, 7394, 11091, 22182, 3634151, 7268302, 10902453, 21804906]

約数ペア:

[(1, 21804906), (2, 10902453), (3, 7268302), (6, 3634151), (983, 22182), (1966, 11091), (2949, 7394), (3697, 5898)]