19025037

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1034

約数の個数: 20

約数和(自身を含む): 28543900

約数和(自身を除く): 9518863

約数列:

[1, 3, 9, 27, 81, 349, 673, 1047, 2019, 3141, 6057, 9423, 18171, 28269, 54513, 234877, 704631, 2113893, 6341679, 19025037]

約数ペア:

[(1, 19025037), (3, 6341679), (9, 2113893), (27, 704631), (81, 234877), (349, 54513), (673, 28269), (1047, 18171), (2019, 9423), (3141, 6057)]