19074026

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 10350358

約数列:

[1, 2, 43, 86, 257, 514, 863, 1726, 11051, 22102, 37109, 74218, 221791, 443582, 9537013, 19074026]

約数ペア:

[(1, 19074026), (2, 9537013), (43, 443582), (86, 221791), (257, 74218), (514, 37109), (863, 22102), (1726, 11051)]