19682192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^2$

素因数の和:563

約数の個数: 30

約数和(自身を含む): 40528098

約数和(自身を除く): 20845906

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 1076, 2152, 4304, 4573, 9146, 18292, 36584, 72361, 73168, 144722, 289444, 578888, 1157776, 1230137, 2460274, 4920548, 9841096, 19682192]

約数ペア:

[(1, 19682192), (2, 9841096), (4, 4920548), (8, 2460274), (16, 1230137), (17, 1157776), (34, 578888), (68, 289444), (136, 144722), (269, 73168), (272, 72361), (538, 36584), (1076, 18292), (2152, 9146), (4304, 4573)]