19256980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41863}}^1$

素因数の和:41895

約数の個数: 24

約数和(自身を含む): 42198912

約数和(自身を除く): 22941932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41863, 83726, 167452, 209315, 418630, 837260, 962849, 1925698, 3851396, 4814245, 9628490, 19256980]

約数ペア:

[(1, 19256980), (2, 9628490), (4, 4814245), (5, 3851396), (10, 1925698), (20, 962849), (23, 837260), (46, 418630), (92, 209315), (115, 167452), (230, 83726), (460, 41863)]