19882048

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7577}}^1$

素因数の和:7630

約数の個数: 28

約数和(自身を含む): 40421052

約数和(自身を除く): 20539004

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7577, 15154, 30308, 60616, 121232, 242464, 310657, 484928, 621314, 1242628, 2485256, 4970512, 9941024, 19882048]

約数ペア:

[(1, 19882048), (2, 9941024), (4, 4970512), (8, 2485256), (16, 1242628), (32, 621314), (41, 484928), (64, 310657), (82, 242464), (164, 121232), (328, 60616), (656, 30308), (1312, 15154), (2624, 7577)]