19866447061

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{2579}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 22255534080

約数和(自身を除く): 2389087019

約数列:

[1, 17, 31, 47, 311, 527, 799, 1457, 2579, 5287, 9641, 14617, 24769, 43843, 79949, 121213, 163897, 248489, 453127, 802069, 1359133, 2060621, 3757603, 7703159, 13635173, 24864139, 37697243, 63879251, 422690363, 640853131, 1168614533, 19866447061]

約数ペア:

[(1, 19866447061), (17, 1168614533), (31, 640853131), (47, 422690363), (311, 63879251), (527, 37697243), (799, 24864139), (1457, 13635173), (2579, 7703159), (5287, 3757603), (9641, 2060621), (14617, 1359133), (24769, 802069), (43843, 453127), (79949, 248489), (121213, 163897)]