19923398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4597}}^1$

素因数の和:4807

約数の個数: 16

約数和(自身を含む): 32774544

約数和(自身を除く): 12851146

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4597, 9194, 50567, 101134, 905609, 1811218, 9961699, 19923398]

約数ペア:

[(1, 19923398), (2, 9961699), (11, 1811218), (22, 905609), (197, 101134), (394, 50567), (2167, 9194), (4334, 4597)]