19985184

素因数分解:

$2^5\times 3^3\times {\mathrm{23131}}^1$

素因数の和:23150

約数の個数: 48

約数和(自身を含む): 58292640

約数和(自身を除く): 38307456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23131, 46262, 69393, 92524, 138786, 185048, 208179, 277572, 370096, 416358, 555144, 624537, 740192, 832716, 1110288, 1249074, 1665432, 2220576, 2498148, 3330864, 4996296, 6661728, 9992592, 19985184]

約数ペア:

[(1, 19985184), (2, 9992592), (3, 6661728), (4, 4996296), (6, 3330864), (8, 2498148), (9, 2220576), (12, 1665432), (16, 1249074), (18, 1110288), (24, 832716), (27, 740192), (32, 624537), (36, 555144), (48, 416358), (54, 370096), (72, 277572), (96, 208179), (108, 185048), (144, 138786), (216, 92524), (288, 69393), (432, 46262), (864, 23131)]