19238607

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11681}}^1$

素因数の和:11751

約数の個数: 16

約数和(自身を含む): 28971360

約数和(自身を除く): 9732753

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11681, 35043, 105129, 315387, 712541, 2137623, 6412869, 19238607]

約数ペア:

[(1, 19238607), (3, 6412869), (9, 2137623), (27, 712541), (61, 315387), (183, 105129), (549, 35043), (1647, 11681)]