21235544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241313}}^1$

素因数の和:241330

約数の個数: 16

約数和(自身を含む): 43436520

約数和(自身を除く): 22200976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241313, 482626, 965252, 1930504, 2654443, 5308886, 10617772, 21235544]

約数ペア:

[(1, 21235544), (2, 10617772), (4, 5308886), (8, 2654443), (11, 1930504), (22, 965252), (44, 482626), (88, 241313)]