21982972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29389}}^1$

素因数の和:29421

約数の個数: 24

約数和(自身を含む): 44437680

約数和(自身を除く): 22454708

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29389, 58778, 117556, 323279, 499613, 646558, 999226, 1293116, 1998452, 5495743, 10991486, 21982972]

約数ペア:

[(1, 21982972), (2, 10991486), (4, 5495743), (11, 1998452), (17, 1293116), (22, 999226), (34, 646558), (44, 499613), (68, 323279), (187, 117556), (374, 58778), (748, 29389)]