21371834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31337}}^1$

素因数の和:31381

約数の個数: 16

約数和(自身を含む): 36101376

約数和(自身を除く): 14729542

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31337, 62674, 344707, 689414, 971447, 1942894, 10685917, 21371834]

約数ペア:

[(1, 21371834), (2, 10685917), (11, 1942894), (22, 971447), (31, 689414), (62, 344707), (341, 62674), (682, 31337)]