21616842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{743}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 46747008

約数和(自身を除く): 25130166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 373, 743, 746, 1119, 1486, 2229, 2238, 4458, 4849, 9659, 9698, 14547, 19318, 28977, 29094, 57954, 277139, 554278, 831417, 1662834, 3602807, 7205614, 10808421, 21616842]

約数ペア:

[(1, 21616842), (2, 10808421), (3, 7205614), (6, 3602807), (13, 1662834), (26, 831417), (39, 554278), (78, 277139), (373, 57954), (743, 29094), (746, 28977), (1119, 19318), (1486, 14547), (2229, 9698), (2238, 9659), (4458, 4849)]