19912323339

素因数分解:

$3^3\times {\mathrm{3851}}^1\times {\mathrm{191507}}^1$

素因数の和:195367

約数の個数: 16

約数和(自身を含む): 29507552640

約数和(自身を除く): 9595229301

約数列:

[1, 3, 9, 27, 3851, 11553, 34659, 103977, 191507, 574521, 1723563, 5170689, 737493457, 2212480371, 6637441113, 19912323339]

約数ペア:

[(1, 19912323339), (3, 6637441113), (9, 2212480371), (27, 737493457), (3851, 5170689), (11553, 1723563), (34659, 574521), (103977, 191507)]