19878892319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1\times {\mathrm{3041}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 24745331520

約数和(自身を除く): 4866439201

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 2689, 3041, 29579, 33451, 34957, 39533, 45713, 51697, 384527, 434863, 502843, 568667, 594269, 672061, 6536959, 7392671, 8177249, 89949739, 106304237, 139013233, 1169346607, 1529145563, 1807172029, 19878892319]

約数ペア:

[(1, 19878892319), (11, 1807172029), (13, 1529145563), (17, 1169346607), (143, 139013233), (187, 106304237), (221, 89949739), (2431, 8177249), (2689, 7392671), (3041, 6536959), (29579, 672061), (33451, 594269), (34957, 568667), (39533, 502843), (45713, 434863), (51697, 384527)]