19547163

素因数分解:

$3^5\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 29488368

約数和(自身を除く): 9941205

約数列:

[1, 3, 9, 27, 81, 243, 257, 313, 771, 939, 2313, 2817, 6939, 8451, 20817, 25353, 62451, 76059, 80441, 241323, 723969, 2171907, 6515721, 19547163]

約数ペア:

[(1, 19547163), (3, 6515721), (9, 2171907), (27, 723969), (81, 241323), (243, 80441), (257, 76059), (313, 62451), (771, 25353), (939, 20817), (2313, 8451), (2817, 6939)]