19586450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30133}}^1$

素因数の和:30158

約数の個数: 24

約数和(自身を含む): 39234468

約数和(自身を除く): 19648018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30133, 60266, 150665, 301330, 391729, 753325, 783458, 1506650, 1958645, 3917290, 9793225, 19586450]

約数ペア:

[(1, 19586450), (2, 9793225), (5, 3917290), (10, 1958645), (13, 1506650), (25, 783458), (26, 753325), (50, 391729), (65, 301330), (130, 150665), (325, 60266), (650, 30133)]