21993918910

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2221}}^1\times {\mathrm{2287}}^1$

素因数の和:4948

約数の個数: 32

約数和(自身を含む): 39715708032

約数和(自身を除く): 17721789122

約数列:

[1, 2, 5, 10, 433, 866, 2165, 2221, 2287, 4330, 4442, 4574, 11105, 11435, 22210, 22870, 961693, 990271, 1923386, 1980542, 4808465, 4951355, 5079427, 9616930, 9902710, 10158854, 25397135, 50794270, 2199391891, 4398783782, 10996959455, 21993918910]

約数ペア:

[(1, 21993918910), (2, 10996959455), (5, 4398783782), (10, 2199391891), (433, 50794270), (866, 25397135), (2165, 10158854), (2221, 9902710), (2287, 9616930), (4330, 5079427), (4442, 4951355), (4574, 4808465), (11105, 1980542), (11435, 1923386), (22210, 990271), (22870, 961693)]