19095291

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{11987}}^1$

素因数の和:12055

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9675909

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 11987, 35961, 107883, 323649, 707233, 2121699, 6365097, 19095291]

約数ペア:

[(1, 19095291), (3, 6365097), (9, 2121699), (27, 707233), (59, 323649), (177, 107883), (531, 35961), (1593, 11987)]