21833695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19759}}^1$

素因数の和:19794

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 8043425

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 19759, 98795, 256867, 335903, 1284335, 1679515, 4366739, 21833695]

約数ペア:

[(1, 21833695), (5, 4366739), (13, 1679515), (17, 1284335), (65, 335903), (85, 256867), (221, 98795), (1105, 19759)]