21182612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28351

約数の個数: 24

約数和(自身を含む): 42819840

約数和(自身を除く): 21637228

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28319, 56638, 113276, 311509, 481423, 623018, 962846, 1246036, 1925692, 5295653, 10591306, 21182612]

約数ペア:

[(1, 21182612), (2, 10591306), (4, 5295653), (11, 1925692), (17, 1246036), (22, 962846), (34, 623018), (44, 481423), (68, 311509), (187, 113276), (374, 56638), (748, 28319)]