22175186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 37429392

約数和(自身を除く): 15254206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 2131, 4262, 5203, 10406, 23441, 46882, 91633, 183266, 257851, 515702, 1007963, 2015926, 11087593, 22175186]

約数ペア:

[(1, 22175186), (2, 11087593), (11, 2015926), (22, 1007963), (43, 515702), (86, 257851), (121, 183266), (242, 91633), (473, 46882), (946, 23441), (2131, 10406), (4262, 5203)]