21423662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1109}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 34685280

約数和(自身を除く): 13261618

約数列:

[1, 2, 13, 26, 743, 1109, 1486, 2218, 9659, 14417, 19318, 28834, 823987, 1647974, 10711831, 21423662]

約数ペア:

[(1, 21423662), (2, 10711831), (13, 1647974), (26, 823987), (743, 28834), (1109, 19318), (1486, 14417), (2218, 9659)]