16511988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{72421}}^1$

素因数の和:72447

約数の個数: 24

約数和(自身を含む): 40556320

約数和(自身を除く): 24044332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 72421, 144842, 217263, 289684, 434526, 869052, 1375999, 2751998, 4127997, 5503996, 8255994, 16511988]

約数ペア:

[(1, 16511988), (2, 8255994), (3, 5503996), (4, 4127997), (6, 2751998), (12, 1375999), (19, 869052), (38, 434526), (57, 289684), (76, 217263), (114, 144842), (228, 72421)]