19228740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 57214080

約数和(自身を除く): 37985340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 257, 258, 290, 348, 430, 435, 514, 516, 580, 645, 771, 860, 870, 1028, 1247, 1285, 1290, 1542, 1740, 2494, 2570, 2580, 3084, 3741, 3855, 4988, 5140, 6235, 7453, 7482, 7710, 11051, 12470, 14906, 14964, 15420, 18705, 22102, 22359, 24940, 29812, 33153, 37265, 37410, 44204, 44718, 55255, 66306, 74530, 74820, 89436, 110510, 111795, 132612, 149060, 165765, 221020, 223590, 320479, 331530, 447180, 640958, 663060, 961437, 1281916, 1602395, 1922874, 3204790, 3845748, 4807185, 6409580, 9614370, 19228740]

約数ペア:

[(1, 19228740), (2, 9614370), (3, 6409580), (4, 4807185), (5, 3845748), (6, 3204790), (10, 1922874), (12, 1602395), (15, 1281916), (20, 961437), (29, 663060), (30, 640958), (43, 447180), (58, 331530), (60, 320479), (86, 223590), (87, 221020), (116, 165765), (129, 149060), (145, 132612), (172, 111795), (174, 110510), (215, 89436), (257, 74820), (258, 74530), (290, 66306), (348, 55255), (430, 44718), (435, 44204), (514, 37410), (516, 37265), (580, 33153), (645, 29812), (771, 24940), (860, 22359), (870, 22102), (1028, 18705), (1247, 15420), (1285, 14964), (1290, 14906), (1542, 12470), (1740, 11051), (2494, 7710), (2570, 7482), (2580, 7453), (3084, 6235), (3741, 5140), (3855, 4988)]