21875783

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 2419897

約数列:

[1, 19, 23, 113, 437, 443, 2147, 2599, 8417, 10189, 49381, 50059, 193591, 951121, 1151357, 21875783]

約数ペア:

[(1, 21875783), (19, 1151357), (23, 951121), (113, 193591), (437, 50059), (443, 49381), (2147, 10189), (2599, 8417)]