21116892

素因数分解:

$2^2\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{1567}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 49348096

約数和(自身を除く): 28231204

約数列:

[1, 2, 3, 4, 6, 12, 1123, 1567, 2246, 3134, 3369, 4492, 4701, 6268, 6738, 9402, 13476, 18804, 1759741, 3519482, 5279223, 7038964, 10558446, 21116892]

約数ペア:

[(1, 21116892), (2, 10558446), (3, 7038964), (4, 5279223), (6, 3519482), (12, 1759741), (1123, 18804), (1567, 13476), (2246, 9402), (3134, 6738), (3369, 6268), (4492, 4701)]