21686314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{971}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 13422326

約数列:

[1, 2, 13, 26, 859, 971, 1718, 1942, 11167, 12623, 22334, 25246, 834089, 1668178, 10843157, 21686314]

約数ペア:

[(1, 21686314), (2, 10843157), (13, 1668178), (26, 834089), (859, 25246), (971, 22334), (1718, 12623), (1942, 11167)]