80911006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17597}}^1$

素因数の和:17640

約数の個数: 24

約数和(自身を含む): 140432040

約数和(自身を除く): 59521034

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 17597, 35194, 193567, 334343, 387134, 668686, 2129237, 3677773, 4258474, 7355546, 40455503, 80911006]

約数ペア:

[(1, 80911006), (2, 40455503), (11, 7355546), (19, 4258474), (22, 3677773), (38, 2129237), (121, 668686), (209, 387134), (242, 334343), (418, 193567), (2299, 35194), (4598, 17597)]