19004843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 3445333

約数列:

[1, 11, 13, 143, 347, 383, 3817, 4213, 4511, 4979, 49621, 54769, 132901, 1461911, 1727713, 19004843]

約数ペア:

[(1, 19004843), (11, 1727713), (13, 1461911), (143, 132901), (347, 54769), (383, 49621), (3817, 4979), (4213, 4511)]