21934730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 19882870

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1759, 2494, 3518, 6235, 8795, 12470, 17590, 51011, 75637, 102022, 151274, 255055, 378185, 510110, 756370, 2193473, 4386946, 10967365, 21934730]

約数ペア:

[(1, 21934730), (2, 10967365), (5, 4386946), (10, 2193473), (29, 756370), (43, 510110), (58, 378185), (86, 255055), (145, 151274), (215, 102022), (290, 75637), (430, 51011), (1247, 17590), (1759, 12470), (2494, 8795), (3518, 6235)]