21283372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21069

約数の個数: 24

約数和(自身を含む): 42400512

約数和(自身を除く): 21117140

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21031, 42062, 84124, 231341, 462682, 483713, 925364, 967426, 1934852, 5320843, 10641686, 21283372]

約数ペア:

[(1, 21283372), (2, 10641686), (4, 5320843), (11, 1934852), (22, 967426), (23, 925364), (44, 483713), (46, 462682), (92, 231341), (253, 84124), (506, 42062), (1012, 21031)]