19771382512

素因数分解:

$2^4\times 7^1\times {\mathrm{176530201}}^1$

素因数の和:176530216

約数の個数: 20

約数和(自身を含む): 43779490096

約数和(自身を除く): 24008107584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176530201, 353060402, 706120804, 1235711407, 1412241608, 2471422814, 2824483216, 4942845628, 9885691256, 19771382512]

約数ペア:

[(1, 19771382512), (2, 9885691256), (4, 4942845628), (7, 2824483216), (8, 2471422814), (14, 1412241608), (16, 1235711407), (28, 706120804), (56, 353060402), (112, 176530201)]