19950812

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{991}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 20046628

約数列:

[1, 2, 4, 7, 14, 28, 719, 991, 1438, 1982, 2876, 3964, 5033, 6937, 10066, 13874, 20132, 27748, 712529, 1425058, 2850116, 4987703, 9975406, 19950812]

約数ペア:

[(1, 19950812), (2, 9975406), (4, 4987703), (7, 2850116), (14, 1425058), (28, 712529), (719, 27748), (991, 20132), (1438, 13874), (1982, 10066), (2876, 6937), (3964, 5033)]