19933833

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 27104000

約数和(自身を除く): 7170167

約数列:

[1, 3, 79, 237, 241, 349, 723, 1047, 19039, 27571, 57117, 82713, 84109, 252327, 6644611, 19933833]

約数ペア:

[(1, 19933833), (3, 6644611), (79, 252327), (237, 84109), (241, 82713), (349, 57117), (723, 27571), (1047, 19039)]