21031639212

素因数分解:

$2^2\times 3^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1\times {\mathrm{4153}}^1$

素因数の和:5502

約数の個数: 48

約数和(自身を含む): 49241848320

約数和(自身を除く): 28210209108

約数列:

[1, 2, 3, 4, 6, 12, 503, 839, 1006, 1509, 1678, 2012, 2517, 3018, 3356, 4153, 5034, 6036, 8306, 10068, 12459, 16612, 24918, 49836, 422017, 844034, 1266051, 1688068, 2088959, 2532102, 3484367, 4177918, 5064204, 6266877, 6968734, 8355836, 10453101, 12533754, 13937468, 20906202, 25067508, 41812404, 1752636601, 3505273202, 5257909803, 7010546404, 10515819606, 21031639212]

約数ペア:

[(1, 21031639212), (2, 10515819606), (3, 7010546404), (4, 5257909803), (6, 3505273202), (12, 1752636601), (503, 41812404), (839, 25067508), (1006, 20906202), (1509, 13937468), (1678, 12533754), (2012, 10453101), (2517, 8355836), (3018, 6968734), (3356, 6266877), (4153, 5064204), (5034, 4177918), (6036, 3484367), (8306, 2532102), (10068, 2088959), (12459, 1688068), (16612, 1266051), (24918, 844034), (49836, 422017)]