21267884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28433}}^1$

素因数の和:28465

約数の個数: 24

約数和(自身を含む): 42992208

約数和(自身を除く): 21724324

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28433, 56866, 113732, 312763, 483361, 625526, 966722, 1251052, 1933444, 5316971, 10633942, 21267884]

約数ペア:

[(1, 21267884), (2, 10633942), (4, 5316971), (11, 1933444), (17, 1251052), (22, 966722), (34, 625526), (44, 483361), (68, 312763), (187, 113732), (374, 56866), (748, 28433)]