19206866

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3931}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 33028800

約数和(自身を除く): 13821934

約数列:

[1, 2, 7, 14, 349, 698, 2443, 3931, 4886, 7862, 27517, 55034, 1371919, 2743838, 9603433, 19206866]

約数ペア:

[(1, 19206866), (2, 9603433), (7, 2743838), (14, 1371919), (349, 55034), (698, 27517), (2443, 7862), (3931, 4886)]