19408308

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 47974080

約数和(自身を除く): 28565772

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1297, 2494, 2594, 3741, 3891, 4988, 5188, 7482, 7782, 14964, 15564, 37613, 55771, 75226, 111542, 112839, 150452, 167313, 223084, 225678, 334626, 451356, 669252, 1617359, 3234718, 4852077, 6469436, 9704154, 19408308]

約数ペア:

[(1, 19408308), (2, 9704154), (3, 6469436), (4, 4852077), (6, 3234718), (12, 1617359), (29, 669252), (43, 451356), (58, 334626), (86, 225678), (87, 223084), (116, 167313), (129, 150452), (172, 112839), (174, 111542), (258, 75226), (348, 55771), (516, 37613), (1247, 15564), (1297, 14964), (2494, 7782), (2594, 7482), (3741, 5188), (3891, 4988)]