21922252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4933}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 42274512

約数和(自身を除く): 20352260

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4933, 9866, 19732, 54263, 108526, 217052, 498233, 996466, 1992932, 5480563, 10961126, 21922252]

約数ペア:

[(1, 21922252), (2, 10961126), (4, 5480563), (11, 1992932), (22, 996466), (44, 498233), (101, 217052), (202, 108526), (404, 54263), (1111, 19732), (2222, 9866), (4444, 4933)]