19577921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4373}}^1$

素因数の和:4432

約数の個数: 12

約数和(自身を含む): 22106196

約数和(自身を除く): 2528275

約数列:

[1, 11, 37, 121, 407, 4373, 4477, 48103, 161801, 529133, 1779811, 19577921]

約数ペア:

[(1, 19577921), (11, 1779811), (37, 529133), (121, 161801), (407, 48103), (4373, 4477)]