19719056

素因数分解:

$2^4\times 7^1\times {\mathrm{176063}}^1$

素因数の和:176078

約数の個数: 20

約数和(自身を含む): 43663872

約数和(自身を除く): 23944816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176063, 352126, 704252, 1232441, 1408504, 2464882, 2817008, 4929764, 9859528, 19719056]

約数ペア:

[(1, 19719056), (2, 9859528), (4, 4929764), (7, 2817008), (8, 2464882), (14, 1408504), (16, 1232441), (28, 704252), (56, 352126), (112, 176063)]