21539484

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10141}}^1$

素因数の和:10210

約数の個数: 36

約数和(自身を含む): 55375320

約数和(自身を除く): 33835836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10141, 20282, 30423, 40564, 60846, 91269, 121692, 182538, 365076, 598319, 1196638, 1794957, 2393276, 3589914, 5384871, 7179828, 10769742, 21539484]

約数ペア:

[(1, 21539484), (2, 10769742), (3, 7179828), (4, 5384871), (6, 3589914), (9, 2393276), (12, 1794957), (18, 1196638), (36, 598319), (59, 365076), (118, 182538), (177, 121692), (236, 91269), (354, 60846), (531, 40564), (708, 30423), (1062, 20282), (2124, 10141)]