19942806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 43239168

約数和(自身を除く): 23296362

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1531, 2171, 3062, 4342, 4593, 6513, 9186, 13026, 19903, 39806, 59709, 119418, 255677, 511354, 767031, 1534062, 3323801, 6647602, 9971403, 19942806]

約数ペア:

[(1, 19942806), (2, 9971403), (3, 6647602), (6, 3323801), (13, 1534062), (26, 767031), (39, 511354), (78, 255677), (167, 119418), (334, 59709), (501, 39806), (1002, 19903), (1531, 13026), (2171, 9186), (3062, 6513), (4342, 4593)]