21016294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{941}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 34025040

約数和(自身を除く): 13008746

約数列:

[1, 2, 13, 26, 859, 941, 1718, 1882, 11167, 12233, 22334, 24466, 808319, 1616638, 10508147, 21016294]

約数ペア:

[(1, 21016294), (2, 10508147), (13, 1616638), (26, 808319), (859, 24466), (941, 22334), (1718, 12233), (1882, 11167)]