19331120

素因数分解:

$2^4\times 5^1\times {\mathrm{241639}}^1$

素因数の和:241652

約数の個数: 20

約数和(自身を含む): 44945040

約数和(自身を除く): 25613920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241639, 483278, 966556, 1208195, 1933112, 2416390, 3866224, 4832780, 9665560, 19331120]

約数ペア:

[(1, 19331120), (2, 9665560), (4, 4832780), (5, 3866224), (8, 2416390), (10, 1933112), (16, 1208195), (20, 966556), (40, 483278), (80, 241639)]