19271494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1429}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 31608720

約数和(自身を除く): 12337226

約数列:

[1, 2, 11, 22, 613, 1226, 1429, 2858, 6743, 13486, 15719, 31438, 875977, 1751954, 9635747, 19271494]

約数ペア:

[(1, 19271494), (2, 9635747), (11, 1751954), (22, 875977), (613, 31438), (1226, 15719), (1429, 13486), (2858, 6743)]