19014580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73133}}^1$

素因数の和:73155

約数の個数: 24

約数和(自身を含む): 43002792

約数和(自身を除く): 23988212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73133, 146266, 292532, 365665, 731330, 950729, 1462660, 1901458, 3802916, 4753645, 9507290, 19014580]

約数ペア:

[(1, 19014580), (2, 9507290), (4, 4753645), (5, 3802916), (10, 1901458), (13, 1462660), (20, 950729), (26, 731330), (52, 365665), (65, 292532), (130, 146266), (260, 73133)]