19206120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5562

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 40409880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5519, 11038, 16557, 22076, 27595, 33114, 44152, 55190, 66228, 82785, 110380, 132456, 160051, 165570, 220760, 320102, 331140, 480153, 640204, 662280, 800255, 960306, 1280408, 1600510, 1920612, 2400765, 3201020, 3841224, 4801530, 6402040, 9603060, 19206120]

約数ペア:

[(1, 19206120), (2, 9603060), (3, 6402040), (4, 4801530), (5, 3841224), (6, 3201020), (8, 2400765), (10, 1920612), (12, 1600510), (15, 1280408), (20, 960306), (24, 800255), (29, 662280), (30, 640204), (40, 480153), (58, 331140), (60, 320102), (87, 220760), (116, 165570), (120, 160051), (145, 132456), (174, 110380), (232, 82785), (290, 66228), (348, 55190), (435, 44152), (580, 33114), (696, 27595), (870, 22076), (1160, 16557), (1740, 11038), (3480, 5519)]