21301788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47977}}^1$

素因数の和:48021

約数の個数: 24

約数和(自身を含む): 51048592

約数和(自身を除く): 29746804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47977, 95954, 143931, 191908, 287862, 575724, 1775149, 3550298, 5325447, 7100596, 10650894, 21301788]

約数ペア:

[(1, 21301788), (2, 10650894), (3, 7100596), (4, 5325447), (6, 3550298), (12, 1775149), (37, 575724), (74, 287862), (111, 191908), (148, 143931), (222, 95954), (444, 47977)]