19104039

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41621}}^1$

素因数の和:41647

約数の個数: 16

約数和(自身を含む): 29967840

約数和(自身を除く): 10863801

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41621, 124863, 374589, 707557, 1123767, 2122671, 6368013, 19104039]

約数ペア:

[(1, 19104039), (3, 6368013), (9, 2122671), (17, 1123767), (27, 707557), (51, 374589), (153, 124863), (459, 41621)]