21104038146

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1\times {\mathrm{11621}}^1$

素因数の和:12906

約数の個数: 32

約数和(自身を含む): 42390361728

約数和(自身を除く): 21286323582

約数列:

[1, 2, 3, 6, 313, 626, 939, 967, 1878, 1934, 2901, 5802, 11621, 23242, 34863, 69726, 302671, 605342, 908013, 1816026, 3637373, 7274746, 10912119, 11237507, 21824238, 22475014, 33712521, 67425042, 3517339691, 7034679382, 10552019073, 21104038146]

約数ペア:

[(1, 21104038146), (2, 10552019073), (3, 7034679382), (6, 3517339691), (313, 67425042), (626, 33712521), (939, 22475014), (967, 21824238), (1878, 11237507), (1934, 10912119), (2901, 7274746), (5802, 3637373), (11621, 1816026), (23242, 908013), (34863, 605342), (69726, 302671)]