1642203478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1\times {\mathrm{19267}}^1$

素因数の和:21531

約数の個数: 16

約数和(自身を含む): 2594243520

約数和(自身を除く): 952040042

約数列:

[1, 2, 19, 38, 2243, 4486, 19267, 38534, 42617, 85234, 366073, 732146, 43215881, 86431762, 821101739, 1642203478]

約数ペア:

[(1, 1642203478), (2, 821101739), (19, 86431762), (38, 43215881), (2243, 732146), (4486, 366073), (19267, 85234), (38534, 42617)]