19124964

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 50413440

約数和(自身を除く): 31288476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2903, 3294, 5806, 6588, 8709, 11612, 17418, 26127, 34836, 52254, 78381, 104508, 156762, 177083, 313524, 354166, 531249, 708332, 1062498, 1593747, 2124996, 3187494, 4781241, 6374988, 9562482, 19124964]

約数ペア:

[(1, 19124964), (2, 9562482), (3, 6374988), (4, 4781241), (6, 3187494), (9, 2124996), (12, 1593747), (18, 1062498), (27, 708332), (36, 531249), (54, 354166), (61, 313524), (108, 177083), (122, 156762), (183, 104508), (244, 78381), (366, 52254), (549, 34836), (732, 26127), (1098, 17418), (1647, 11612), (2196, 8709), (2903, 6588), (3294, 5806)]