19360191

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 26571776

約数和(自身を除く): 7211585

約数列:

[1, 3, 43, 129, 223, 669, 673, 2019, 9589, 28767, 28939, 86817, 150079, 450237, 6453397, 19360191]

約数ペア:

[(1, 19360191), (3, 6453397), (43, 450237), (129, 150079), (223, 86817), (669, 28939), (673, 28767), (2019, 9589)]