19859552

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8741}}^1$

素因数の和:8822

約数の個数: 24

約数和(自身を含む): 39653712

約数和(自身を除く): 19794160

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8741, 17482, 34964, 69928, 139856, 279712, 620611, 1241222, 2482444, 4964888, 9929776, 19859552]

約数ペア:

[(1, 19859552), (2, 9929776), (4, 4964888), (8, 2482444), (16, 1241222), (32, 620611), (71, 279712), (142, 139856), (284, 69928), (568, 34964), (1136, 17482), (2272, 8741)]