21796586

素因数分解:

$2^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1709}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 37428480

約数和(自身を除く): 15631894

約数列:

[1, 2, 7, 14, 911, 1709, 1822, 3418, 6377, 11963, 12754, 23926, 1556899, 3113798, 10898293, 21796586]

約数ペア:

[(1, 21796586), (2, 10898293), (7, 3113798), (14, 1556899), (911, 23926), (1709, 12754), (1822, 11963), (3418, 6377)]