19440268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 35999600

約数和(自身を除く): 16559332

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1117, 2234, 4351, 4468, 8702, 17404, 21223, 42446, 84892, 255793, 511586, 1023172, 4860067, 9720134, 19440268]

約数ペア:

[(1, 19440268), (2, 9720134), (4, 4860067), (19, 1023172), (38, 511586), (76, 255793), (229, 84892), (458, 42446), (916, 21223), (1117, 17404), (2234, 8702), (4351, 4468)]