21174824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240623}}^1$

素因数の和:240640

約数の個数: 16

約数和(自身を含む): 43312320

約数和(自身を除く): 22137496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240623, 481246, 962492, 1924984, 2646853, 5293706, 10587412, 21174824]

約数ペア:

[(1, 21174824), (2, 10587412), (4, 5293706), (8, 2646853), (11, 1924984), (22, 962492), (44, 481246), (88, 240623)]