19330060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8867}}^1$

素因数の和:8985

約数の個数: 24

約数和(自身を含む): 40970160

約数和(自身を除く): 21640100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 8867, 17734, 35468, 44335, 88670, 177340, 966503, 1933006, 3866012, 4832515, 9665030, 19330060]

約数ペア:

[(1, 19330060), (2, 9665030), (4, 4832515), (5, 3866012), (10, 1933006), (20, 966503), (109, 177340), (218, 88670), (436, 44335), (545, 35468), (1090, 17734), (2180, 8867)]