21452068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9199}}^1$

素因数の和:9267

約数の個数: 24

約数和(自身を含む): 41731200

約数和(自身を除く): 20279132

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9199, 18398, 36796, 101189, 202378, 404756, 487547, 975094, 1950188, 5363017, 10726034, 21452068]

約数ペア:

[(1, 21452068), (2, 10726034), (4, 5363017), (11, 1950188), (22, 975094), (44, 487547), (53, 404756), (106, 202378), (212, 101189), (583, 36796), (1166, 18398), (2332, 9199)]