21582876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256939}}^1$

素因数の和:256953

約数の個数: 24

約数和(自身を含む): 57554560

約数和(自身を除く): 35971684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256939, 513878, 770817, 1027756, 1541634, 1798573, 3083268, 3597146, 5395719, 7194292, 10791438, 21582876]

約数ペア:

[(1, 21582876), (2, 10791438), (3, 7194292), (4, 5395719), (6, 3597146), (7, 3083268), (12, 1798573), (14, 1541634), (21, 1027756), (28, 770817), (42, 513878), (84, 256939)]