19995094

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 17562986

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 2897, 3451, 5794, 6902, 20279, 40558, 49249, 84013, 98498, 168026, 344743, 588091, 689486, 1176182, 1428221, 2856442, 9997547, 19995094]

約数ペア:

[(1, 19995094), (2, 9997547), (7, 2856442), (14, 1428221), (17, 1176182), (29, 689486), (34, 588091), (58, 344743), (119, 168026), (203, 98498), (238, 84013), (406, 49249), (493, 40558), (986, 20279), (2897, 6902), (3451, 5794)]