19082260

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1327}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 21076460

約数列:

[1, 2, 4, 5, 10, 20, 719, 1327, 1438, 2654, 2876, 3595, 5308, 6635, 7190, 13270, 14380, 26540, 954113, 1908226, 3816452, 4770565, 9541130, 19082260]

約数ペア:

[(1, 19082260), (2, 9541130), (4, 4770565), (5, 3816452), (10, 1908226), (20, 954113), (719, 26540), (1327, 14380), (1438, 13270), (2654, 7190), (2876, 6635), (3595, 5308)]