19393803

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5056

約数の個数: 32

約数和(自身を含む): 33761280

約数和(自身を除く): 14367477

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5023, 15069, 45207, 55253, 65299, 135621, 165759, 195897, 497277, 587691, 718289, 1491831, 1763073, 2154867, 6464601, 19393803]

約数ペア:

[(1, 19393803), (3, 6464601), (9, 2154867), (11, 1763073), (13, 1491831), (27, 718289), (33, 587691), (39, 497277), (99, 195897), (117, 165759), (143, 135621), (297, 65299), (351, 55253), (429, 45207), (1287, 15069), (3861, 5023)]