19156973276

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1\times {\mathrm{2953}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 38486886144

約数和(自身を除く): 19329912868

約数列:

[1, 2, 4, 7, 14, 28, 443, 523, 886, 1046, 1772, 2092, 2953, 3101, 3661, 5906, 6202, 7322, 11812, 12404, 14644, 20671, 41342, 82684, 231689, 463378, 926756, 1308179, 1544419, 1621823, 2616358, 3088838, 3243646, 5232716, 6177676, 6487292, 9157253, 10810933, 18314506, 21621866, 36629012, 43243732, 684177617, 1368355234, 2736710468, 4789243319, 9578486638, 19156973276]

約数ペア:

[(1, 19156973276), (2, 9578486638), (4, 4789243319), (7, 2736710468), (14, 1368355234), (28, 684177617), (443, 43243732), (523, 36629012), (886, 21621866), (1046, 18314506), (1772, 10810933), (2092, 9157253), (2953, 6487292), (3101, 6177676), (3661, 5232716), (5906, 3243646), (6202, 3088838), (7322, 2616358), (11812, 1621823), (12404, 1544419), (14644, 1308179), (20671, 926756), (41342, 463378), (82684, 231689)]