19094528

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 44

約数和(自身を含む): 39548040

約数和(自身を除く): 20453512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 643, 928, 1024, 1286, 1856, 2572, 3712, 5144, 7424, 10288, 14848, 18647, 20576, 29696, 37294, 41152, 74588, 82304, 149176, 164608, 298352, 329216, 596704, 658432, 1193408, 2386816, 4773632, 9547264, 19094528]

約数ペア:

[(1, 19094528), (2, 9547264), (4, 4773632), (8, 2386816), (16, 1193408), (29, 658432), (32, 596704), (58, 329216), (64, 298352), (116, 164608), (128, 149176), (232, 82304), (256, 74588), (464, 41152), (512, 37294), (643, 29696), (928, 20576), (1024, 18647), (1286, 14848), (1856, 10288), (2572, 7424), (3712, 5144)]