19147282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 17624558

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 121, 127, 154, 178, 242, 254, 623, 847, 889, 979, 1246, 1397, 1694, 1778, 1958, 2794, 6853, 9779, 10769, 11303, 13706, 15367, 19558, 21538, 22606, 30734, 75383, 79121, 107569, 124333, 150766, 158242, 215138, 248666, 870331, 1367663, 1740662, 2735326, 9573641, 19147282]

約数ペア:

[(1, 19147282), (2, 9573641), (7, 2735326), (11, 1740662), (14, 1367663), (22, 870331), (77, 248666), (89, 215138), (121, 158242), (127, 150766), (154, 124333), (178, 107569), (242, 79121), (254, 75383), (623, 30734), (847, 22606), (889, 21538), (979, 19558), (1246, 15367), (1397, 13706), (1694, 11303), (1778, 10769), (1958, 9779), (2794, 6853)]