19832607

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8443}}^1$

素因数の和:8484

約数の個数: 20

約数和(自身を含む): 30651720

約数和(自身を除く): 10819113

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8443, 25329, 75987, 227961, 244847, 683883, 734541, 2203623, 6610869, 19832607]

約数ペア:

[(1, 19832607), (3, 6610869), (9, 2203623), (27, 734541), (29, 683883), (81, 244847), (87, 227961), (261, 75987), (783, 25329), (2349, 8443)]