21937647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4637}}^1$

素因数の和:4742

約数の個数: 16

約数和(自身を含む): 31167360

約数和(自身を除く): 9229713

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4637, 4731, 13911, 88103, 264309, 384871, 1154613, 7312549, 21937647]

約数ペア:

[(1, 21937647), (3, 7312549), (19, 1154613), (57, 384871), (83, 264309), (249, 88103), (1577, 13911), (4637, 4731)]