19026279

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{6977}}^1$

素因数の和:7087

約数の個数: 16

約数和(自身を含む): 28470240

約数和(自身を除く): 9443961

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 6977, 20931, 62793, 188379, 704677, 2114031, 6342093, 19026279]

約数ペア:

[(1, 19026279), (3, 6342093), (9, 2114031), (27, 704677), (101, 188379), (303, 62793), (909, 20931), (2727, 6977)]