19001301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12251}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 28228608

約数和(自身を除く): 9227307

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12251, 36753, 134761, 404283, 575797, 1727391, 6333767, 19001301]

約数ペア:

[(1, 19001301), (3, 6333767), (11, 1727391), (33, 575797), (47, 404283), (141, 134761), (517, 36753), (1551, 12251)]