19996634

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 35735040

約数和(自身を除く): 15738406

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 563, 602, 826, 1126, 2537, 3941, 5074, 7882, 17759, 24209, 33217, 35518, 48418, 66434, 169463, 232519, 338926, 465038, 1428331, 2856662, 9998317, 19996634]

約数ペア:

[(1, 19996634), (2, 9998317), (7, 2856662), (14, 1428331), (43, 465038), (59, 338926), (86, 232519), (118, 169463), (301, 66434), (413, 48418), (563, 35518), (602, 33217), (826, 24209), (1126, 17759), (2537, 7882), (3941, 5074)]