19992832

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2738

約数の個数: 36

約数和(自身を含む): 41299020

約数和(自身を除く): 21306188

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2693, 3712, 5386, 7424, 10772, 21544, 43088, 78097, 86176, 156194, 172352, 312388, 344704, 624776, 689408, 1249552, 2499104, 4998208, 9996416, 19992832]

約数ペア:

[(1, 19992832), (2, 9996416), (4, 4998208), (8, 2499104), (16, 1249552), (29, 689408), (32, 624776), (58, 344704), (64, 312388), (116, 172352), (128, 156194), (232, 86176), (256, 78097), (464, 43088), (928, 21544), (1856, 10772), (2693, 7424), (3712, 5386)]