2019925576

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{22651}}^1$

素因数の和:22885

約数の個数: 32

約数和(自身を含む): 3865337280

約数和(自身を除く): 1845411704

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 568, 628, 1256, 11147, 22294, 22651, 44588, 45302, 89176, 90604, 181208, 1608221, 3216442, 3556207, 6432884, 7112414, 12865768, 14224828, 28449656, 252490697, 504981394, 1009962788, 2019925576]

約数ペア:

[(1, 2019925576), (2, 1009962788), (4, 504981394), (8, 252490697), (71, 28449656), (142, 14224828), (157, 12865768), (284, 7112414), (314, 6432884), (568, 3556207), (628, 3216442), (1256, 1608221), (11147, 181208), (22294, 90604), (22651, 89176), (44588, 45302)]