19919774699

素因数分解:

${\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1\times {\mathrm{4001}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 21806737920

約数和(自身を除く): 1886963221

約数列:

[1, 11, 439, 1031, 4001, 4829, 11341, 44011, 452609, 1756439, 4125031, 4978699, 19320829, 45375341, 1810888609, 19919774699]

約数ペア:

[(1, 19919774699), (11, 1810888609), (439, 45375341), (1031, 19320829), (4001, 4978699), (4829, 4125031), (11341, 1756439), (44011, 452609)]