19226060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 27222580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 719, 764, 955, 1337, 1438, 1910, 2674, 2876, 3595, 3820, 5033, 5348, 6685, 7190, 10066, 13370, 14380, 20132, 25165, 26740, 50330, 100660, 137329, 274658, 549316, 686645, 961303, 1373290, 1922606, 2746580, 3845212, 4806515, 9613030, 19226060]

約数ペア:

[(1, 19226060), (2, 9613030), (4, 4806515), (5, 3845212), (7, 2746580), (10, 1922606), (14, 1373290), (20, 961303), (28, 686645), (35, 549316), (70, 274658), (140, 137329), (191, 100660), (382, 50330), (719, 26740), (764, 25165), (955, 20132), (1337, 14380), (1438, 13370), (1910, 10066), (2674, 7190), (2876, 6685), (3595, 5348), (3820, 5033)]