21228996

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{2381}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 49621824

約数和(自身を除く): 28392828

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2381, 2972, 4458, 4762, 7143, 8916, 9524, 14286, 28572, 1769083, 3538166, 5307249, 7076332, 10614498, 21228996]

約数ペア:

[(1, 21228996), (2, 10614498), (3, 7076332), (4, 5307249), (6, 3538166), (12, 1769083), (743, 28572), (1486, 14286), (2229, 9524), (2381, 8916), (2972, 7143), (4458, 4762)]