19199472

素因数分解:

$2^4\times 3^1\times {\mathrm{399989}}^1$

素因数の和:400000

約数の個数: 20

約数和(自身を含む): 49598760

約数和(自身を除く): 30399288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399989, 799978, 1199967, 1599956, 2399934, 3199912, 4799868, 6399824, 9599736, 19199472]

約数ペア:

[(1, 19199472), (2, 9599736), (3, 6399824), (4, 4799868), (6, 3199912), (8, 2399934), (12, 1599956), (16, 1199967), (24, 799978), (48, 399989)]