19684736

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5346

約数の個数: 32

約数和(自身を含む): 40575600

約数和(自身を除く): 20890864

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5303, 10606, 21212, 42424, 84848, 153787, 169696, 307574, 339392, 615148, 678784, 1230296, 2460592, 4921184, 9842368, 19684736]

約数ペア:

[(1, 19684736), (2, 9842368), (4, 4921184), (8, 2460592), (16, 1230296), (29, 678784), (32, 615148), (58, 339392), (64, 307574), (116, 169696), (128, 153787), (232, 84848), (464, 42424), (928, 21212), (1856, 10606), (3712, 5303)]