19690083

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5897}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 33123168

約数和(自身を除く): 13433085

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5897, 17691, 41279, 53073, 123837, 312541, 371511, 937623, 2187787, 2812869, 6563361, 19690083]

約数ペア:

[(1, 19690083), (3, 6563361), (7, 2812869), (9, 2187787), (21, 937623), (53, 371511), (63, 312541), (159, 123837), (371, 53073), (477, 41279), (1113, 17691), (3339, 5897)]