1909107216

素因数分解:

$2^4\times 3^2\times {\mathrm{13257689}}^1$

素因数の和:13257703

約数の個数: 30

約数和(自身を含む): 5342849070

約数和(自身を除く): 3433741854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 13257689, 26515378, 39773067, 53030756, 79546134, 106061512, 119319201, 159092268, 212123024, 238638402, 318184536, 477276804, 636369072, 954553608, 1909107216]

約数ペア:

[(1, 1909107216), (2, 954553608), (3, 636369072), (4, 477276804), (6, 318184536), (8, 238638402), (9, 212123024), (12, 159092268), (16, 119319201), (18, 106061512), (24, 79546134), (36, 53030756), (48, 39773067), (72, 26515378), (144, 13257689)]