19220576

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{2393}}^1$

素因数の和:2654

約数の個数: 24

約数和(自身を含む): 38007144

約数和(自身を除く): 18786568

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 2393, 4016, 4786, 8032, 9572, 19144, 38288, 76576, 600643, 1201286, 2402572, 4805144, 9610288, 19220576]

約数ペア:

[(1, 19220576), (2, 9610288), (4, 4805144), (8, 2402572), (16, 1201286), (32, 600643), (251, 76576), (502, 38288), (1004, 19144), (2008, 9572), (2393, 8032), (4016, 4786)]