19771026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 23525742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 463, 647, 926, 1294, 1389, 1941, 2778, 3882, 5093, 7117, 10186, 14234, 15279, 21351, 30558, 42702, 299561, 599122, 898683, 1797366, 3295171, 6590342, 9885513, 19771026]

約数ペア:

[(1, 19771026), (2, 9885513), (3, 6590342), (6, 3295171), (11, 1797366), (22, 898683), (33, 599122), (66, 299561), (463, 42702), (647, 30558), (926, 21351), (1294, 15279), (1389, 14234), (1941, 10186), (2778, 7117), (3882, 5093)]