19015216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108041}}^1$

素因数の和:108060

約数の個数: 20

約数和(自身を含む): 40191624

約数和(自身を除く): 21176408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108041, 216082, 432164, 864328, 1188451, 1728656, 2376902, 4753804, 9507608, 19015216]

約数ペア:

[(1, 19015216), (2, 9507608), (4, 4753804), (8, 2376902), (11, 1728656), (16, 1188451), (22, 864328), (44, 432164), (88, 216082), (176, 108041)]