19094416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 43390080

約数和(自身を除く): 24295664

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 53, 88, 89, 92, 106, 176, 178, 184, 212, 253, 356, 368, 424, 506, 583, 712, 848, 979, 1012, 1166, 1219, 1424, 1958, 2024, 2047, 2332, 2438, 3916, 4048, 4094, 4664, 4717, 4876, 7832, 8188, 9328, 9434, 9752, 13409, 15664, 16376, 18868, 19504, 22517, 26818, 32752, 37736, 45034, 51887, 53636, 75472, 90068, 103774, 107272, 108491, 180136, 207548, 214544, 216982, 360272, 415096, 433964, 830192, 867928, 1193401, 1735856, 2386802, 4773604, 9547208, 19094416]

約数ペア:

[(1, 19094416), (2, 9547208), (4, 4773604), (8, 2386802), (11, 1735856), (16, 1193401), (22, 867928), (23, 830192), (44, 433964), (46, 415096), (53, 360272), (88, 216982), (89, 214544), (92, 207548), (106, 180136), (176, 108491), (178, 107272), (184, 103774), (212, 90068), (253, 75472), (356, 53636), (368, 51887), (424, 45034), (506, 37736), (583, 32752), (712, 26818), (848, 22517), (979, 19504), (1012, 18868), (1166, 16376), (1219, 15664), (1424, 13409), (1958, 9752), (2024, 9434), (2047, 9328), (2332, 8188), (2438, 7832), (3916, 4876), (4048, 4717), (4094, 4664)]