19377850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5309}}^1$

素因数の和:5394

約数の個数: 24

約数和(自身を含む): 36543420

約数和(自身を除く): 17165570

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5309, 10618, 26545, 53090, 132725, 265450, 387557, 775114, 1937785, 3875570, 9688925, 19377850]

約数ペア:

[(1, 19377850), (2, 9688925), (5, 3875570), (10, 1937785), (25, 775114), (50, 387557), (73, 265450), (146, 132725), (365, 53090), (730, 26545), (1825, 10618), (3650, 5309)]