21142088

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21841}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 43574790

約数和(自身を除く): 22432702

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21841, 43682, 87364, 174728, 240251, 480502, 961004, 1922008, 2642761, 5285522, 10571044, 21142088]

約数ペア:

[(1, 21142088), (2, 10571044), (4, 5285522), (8, 2642761), (11, 1922008), (22, 961004), (44, 480502), (88, 240251), (121, 174728), (242, 87364), (484, 43682), (968, 21841)]