9899344774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{34273}}^1$

素因数の和:34996

約数の個数: 32

約数和(自身を含む): 17076677760

約数和(自身を除く): 7177332986

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 691, 1382, 7601, 13129, 15202, 26258, 34273, 68546, 144419, 288838, 377003, 651187, 754006, 1302374, 7163057, 14326114, 23682643, 47365286, 260509073, 449970217, 521018146, 899940434, 4949672387, 9899344774]

約数ペア:

[(1, 9899344774), (2, 4949672387), (11, 899940434), (19, 521018146), (22, 449970217), (38, 260509073), (209, 47365286), (418, 23682643), (691, 14326114), (1382, 7163057), (7601, 1302374), (13129, 754006), (15202, 651187), (26258, 377003), (34273, 288838), (68546, 144419)]