19158417

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{2267}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 28486080

約数和(自身を除く): 9327663

約数列:

[1, 3, 9, 27, 313, 939, 2267, 2817, 6801, 8451, 20403, 61209, 709571, 2128713, 6386139, 19158417]

約数ペア:

[(1, 19158417), (3, 6386139), (9, 2128713), (27, 709571), (313, 61209), (939, 20403), (2267, 8451), (2817, 6801)]