19104447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5591}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 27378432

約数和(自身を除く): 8273985

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5591, 16773, 95047, 285141, 374597, 1123791, 6368149, 19104447]

約数ペア:

[(1, 19104447), (3, 6368149), (17, 1123791), (51, 374597), (67, 285141), (201, 95047), (1139, 16773), (3417, 5591)]