19948053

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 27326720

約数和(自身を除く): 7378667

約数列:

[1, 3, 73, 79, 219, 237, 1153, 3459, 5767, 17301, 84169, 91087, 252507, 273261, 6649351, 19948053]

約数ペア:

[(1, 19948053), (3, 6649351), (73, 273261), (79, 252507), (219, 91087), (237, 84169), (1153, 17301), (3459, 5767)]