19333660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22481}}^1$

素因数の和:22533

約数の個数: 24

約数和(自身を含む): 41546736

約数和(自身を除く): 22213076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 22481, 44962, 89924, 112405, 224810, 449620, 966683, 1933366, 3866732, 4833415, 9666830, 19333660]

約数ペア:

[(1, 19333660), (2, 9666830), (4, 4833415), (5, 3866732), (10, 1933366), (20, 966683), (43, 449620), (86, 224810), (172, 112405), (215, 89924), (430, 44962), (860, 22481)]