19070703

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 28959840

約数和(自身を除く): 9889137

約数列:

[1, 3, 9, 23, 69, 181, 207, 509, 543, 1527, 1629, 4163, 4581, 11707, 12489, 35121, 37467, 92129, 105363, 276387, 829161, 2118967, 6356901, 19070703]

約数ペア:

[(1, 19070703), (3, 6356901), (9, 2118967), (23, 829161), (69, 276387), (181, 105363), (207, 92129), (509, 37467), (543, 35121), (1527, 12489), (1629, 11707), (4163, 4581)]