19890287567

素因数分解:

${\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1\times {\mathrm{1069}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 20206102560

約数和(自身を除く): 315814993

約数列:

[1, 97, 433, 443, 1069, 42001, 42971, 103693, 191819, 462877, 473567, 18606443, 44899069, 45935999, 205054511, 19890287567]

約数ペア:

[(1, 19890287567), (97, 205054511), (433, 45935999), (443, 44899069), (1069, 18606443), (42001, 473567), (42971, 462877), (103693, 191819)]