1900520072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21596819}}^1$

素因数の和:21596836

約数の個数: 16

約数和(自身を含む): 3887427600

約数和(自身を除く): 1986907528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21596819, 43193638, 86387276, 172774552, 237565009, 475130018, 950260036, 1900520072]

約数ペア:

[(1, 1900520072), (2, 950260036), (4, 475130018), (8, 237565009), (11, 172774552), (22, 86387276), (44, 43193638), (88, 21596819)]