21086234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1873}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 34159272

約数和(自身を除く): 13073038

約数列:

[1, 2, 13, 26, 433, 866, 1873, 3746, 5629, 11258, 24349, 48698, 811009, 1622018, 10543117, 21086234]

約数ペア:

[(1, 21086234), (2, 10543117), (13, 1622018), (26, 811009), (433, 48698), (866, 24349), (1873, 11258), (3746, 5629)]