21913812

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{3187}}^1$

素因数の和:3388

約数の個数: 36

約数和(自身を含む): 55700736

約数和(自身を除く): 33786924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3187, 3438, 6374, 6876, 9561, 12748, 19122, 28683, 38244, 57366, 114732, 608717, 1217434, 1826151, 2434868, 3652302, 5478453, 7304604, 10956906, 21913812]

約数ペア:

[(1, 21913812), (2, 10956906), (3, 7304604), (4, 5478453), (6, 3652302), (9, 2434868), (12, 1826151), (18, 1217434), (36, 608717), (191, 114732), (382, 57366), (573, 38244), (764, 28683), (1146, 19122), (1719, 12748), (2292, 9561), (3187, 6876), (3438, 6374)]