19120528

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 42894080

約数和(自身を除く): 23773552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2161, 2212, 4322, 4424, 8644, 8848, 15127, 17288, 30254, 34576, 60508, 121016, 170719, 242032, 341438, 682876, 1195033, 1365752, 2390066, 2731504, 4780132, 9560264, 19120528]

約数ペア:

[(1, 19120528), (2, 9560264), (4, 4780132), (7, 2731504), (8, 2390066), (14, 1365752), (16, 1195033), (28, 682876), (56, 341438), (79, 242032), (112, 170719), (158, 121016), (316, 60508), (553, 34576), (632, 30254), (1106, 17288), (1264, 15127), (2161, 8848), (2212, 8644), (4322, 4424)]