19935438

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40031}}^1$

素因数の和:40119

約数の個数: 16

約数和(自身を含む): 40352256

約数和(自身を除く): 20416818

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 40031, 80062, 120093, 240186, 3322573, 6645146, 9967719, 19935438]

約数ペア:

[(1, 19935438), (2, 9967719), (3, 6645146), (6, 3322573), (83, 240186), (166, 120093), (249, 80062), (498, 40031)]