21003598

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4703}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 19638962

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4703, 9406, 32921, 51733, 65842, 103466, 136387, 272774, 362131, 724262, 954709, 1500257, 1909418, 3000514, 10501799, 21003598]

約数ペア:

[(1, 21003598), (2, 10501799), (7, 3000514), (11, 1909418), (14, 1500257), (22, 954709), (29, 724262), (58, 362131), (77, 272774), (154, 136387), (203, 103466), (319, 65842), (406, 51733), (638, 32921), (2233, 9406), (4466, 4703)]