19118204

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4349}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 38488800

約数和(自身を除く): 19370596

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4349, 4396, 8698, 17396, 30443, 60886, 121772, 682793, 1365586, 2731172, 4779551, 9559102, 19118204]

約数ペア:

[(1, 19118204), (2, 9559102), (4, 4779551), (7, 2731172), (14, 1365586), (28, 682793), (157, 121772), (314, 60886), (628, 30443), (1099, 17396), (2198, 8698), (4349, 4396)]