20191886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 37685088

約数和(自身を除く): 17493202

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4153, 4862, 8306, 45683, 53989, 70601, 91366, 107978, 141202, 593879, 776611, 917813, 1187758, 1553222, 1835626, 10095943, 20191886]

約数ペア:

[(1, 20191886), (2, 10095943), (11, 1835626), (13, 1553222), (17, 1187758), (22, 917813), (26, 776611), (34, 593879), (143, 141202), (187, 107978), (221, 91366), (286, 70601), (374, 53989), (442, 45683), (2431, 8306), (4153, 4862)]