21466096

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{1223}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 41662512

約数和(自身を除く): 20196416

約数列:

[1, 2, 4, 8, 16, 1097, 1223, 2194, 2446, 4388, 4892, 8776, 9784, 17552, 19568, 1341631, 2683262, 5366524, 10733048, 21466096]

約数ペア:

[(1, 21466096), (2, 10733048), (4, 5366524), (8, 2683262), (16, 1341631), (1097, 19568), (1223, 17552), (2194, 9784), (2446, 8776), (4388, 4892)]