22719519

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{4421}}^1$

素因数の和:4998

約数の個数: 12

約数和(自身を含む): 32881992

約数和(自身を除く): 10162473

約数列:

[1, 3, 9, 571, 1713, 4421, 5139, 13263, 39789, 2524391, 7573173, 22719519]

約数ペア:

[(1, 22719519), (3, 7573173), (9, 2524391), (571, 39789), (1713, 13263), (4421, 5139)]