21194292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252313}}^1$

素因数の和:252327

約数の個数: 24

約数和(自身を含む): 56518336

約数和(自身を除く): 35324044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252313, 504626, 756939, 1009252, 1513878, 1766191, 3027756, 3532382, 5298573, 7064764, 10597146, 21194292]

約数ペア:

[(1, 21194292), (2, 10597146), (3, 7064764), (4, 5298573), (6, 3532382), (7, 3027756), (12, 1766191), (14, 1513878), (21, 1009252), (28, 756939), (42, 504626), (84, 252313)]