19790592

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 53544624

約数和(自身を除く): 33754032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 353, 384, 438, 584, 706, 768, 876, 1059, 1168, 1412, 1752, 2118, 2336, 2824, 3504, 4236, 4672, 5648, 7008, 8472, 9344, 11296, 14016, 16944, 18688, 22592, 25769, 28032, 33888, 45184, 51538, 56064, 67776, 77307, 90368, 103076, 135552, 154614, 206152, 271104, 309228, 412304, 618456, 824608, 1236912, 1649216, 2473824, 3298432, 4947648, 6596864, 9895296, 19790592]

約数ペア:

[(1, 19790592), (2, 9895296), (3, 6596864), (4, 4947648), (6, 3298432), (8, 2473824), (12, 1649216), (16, 1236912), (24, 824608), (32, 618456), (48, 412304), (64, 309228), (73, 271104), (96, 206152), (128, 154614), (146, 135552), (192, 103076), (219, 90368), (256, 77307), (292, 67776), (353, 56064), (384, 51538), (438, 45184), (584, 33888), (706, 28032), (768, 25769), (876, 22592), (1059, 18688), (1168, 16944), (1412, 14016), (1752, 11296), (2118, 9344), (2336, 8472), (2824, 7008), (3504, 5648), (4236, 4672)]