21940488

素因数分解:

$2^3\times 3^2\times {\mathrm{304729}}^1$

素因数の和:304741

約数の個数: 24

約数和(自身を含む): 59422350

約数和(自身を除く): 37481862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304729, 609458, 914187, 1218916, 1828374, 2437832, 2742561, 3656748, 5485122, 7313496, 10970244, 21940488]

約数ペア:

[(1, 21940488), (2, 10970244), (3, 7313496), (4, 5485122), (6, 3656748), (8, 2742561), (9, 2437832), (12, 1828374), (18, 1218916), (24, 914187), (36, 609458), (72, 304729)]