19740853444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12246187}}^1$

素因数の和:12246235

約数の個数: 24

約数和(自身を含む): 38404045568

約数和(自身を除く): 18663192124

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12246187, 24492374, 48984748, 159200431, 318400862, 379631797, 636801724, 759263594, 1518527188, 4935213361, 9870426722, 19740853444]

約数ペア:

[(1, 19740853444), (2, 9870426722), (4, 4935213361), (13, 1518527188), (26, 759263594), (31, 636801724), (52, 379631797), (62, 318400862), (124, 159200431), (403, 48984748), (806, 24492374), (1612, 12246187)]