21918182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:7004

約数の個数: 24

約数和(自身を含む): 38923248

約数和(自身を除く): 17005066

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6967, 13934, 76637, 90571, 153274, 181142, 843007, 996281, 1686014, 1992562, 10959091, 21918182]

約数ペア:

[(1, 21918182), (2, 10959091), (11, 1992562), (13, 1686014), (22, 996281), (26, 843007), (121, 181142), (143, 153274), (242, 90571), (286, 76637), (1573, 13934), (3146, 6967)]