21631294

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:815

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 11390786

約数列:

[1, 2, 83, 166, 311, 419, 622, 838, 25813, 34777, 51626, 69554, 130309, 260618, 10815647, 21631294]

約数ペア:

[(1, 21631294), (2, 10815647), (83, 260618), (166, 130309), (311, 69554), (419, 51626), (622, 34777), (838, 25813)]