19106460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 58378320

約数和(自身を除く): 39271860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 593, 716, 895, 1074, 1186, 1611, 1779, 1790, 2148, 2372, 2685, 2965, 3222, 3558, 3580, 5337, 5370, 5930, 6444, 7116, 8055, 8895, 10674, 10740, 11860, 16110, 17790, 21348, 26685, 32220, 35580, 53370, 106147, 106740, 212294, 318441, 424588, 530735, 636882, 955323, 1061470, 1273764, 1592205, 1910646, 2122940, 3184410, 3821292, 4776615, 6368820, 9553230, 19106460]

約数ペア:

[(1, 19106460), (2, 9553230), (3, 6368820), (4, 4776615), (5, 3821292), (6, 3184410), (9, 2122940), (10, 1910646), (12, 1592205), (15, 1273764), (18, 1061470), (20, 955323), (30, 636882), (36, 530735), (45, 424588), (60, 318441), (90, 212294), (179, 106740), (180, 106147), (358, 53370), (537, 35580), (593, 32220), (716, 26685), (895, 21348), (1074, 17790), (1186, 16110), (1611, 11860), (1779, 10740), (1790, 10674), (2148, 8895), (2372, 8055), (2685, 7116), (2965, 6444), (3222, 5930), (3558, 5370), (3580, 5337)]