21260202

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23736918

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251, 502, 743, 753, 1486, 1506, 2229, 4458, 4769, 9538, 14117, 14307, 28234, 28614, 42351, 84702, 186493, 372986, 559479, 1118958, 3543367, 7086734, 10630101, 21260202]

約数ペア:

[(1, 21260202), (2, 10630101), (3, 7086734), (6, 3543367), (19, 1118958), (38, 559479), (57, 372986), (114, 186493), (251, 84702), (502, 42351), (743, 28614), (753, 28234), (1486, 14307), (1506, 14117), (2229, 9538), (4458, 4769)]