19214739

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 9876141

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 739, 963, 2217, 2889, 6651, 8667, 19953, 26001, 59859, 79073, 179577, 237219, 711657, 2134971, 6404913, 19214739]

約数ペア:

[(1, 19214739), (3, 6404913), (9, 2134971), (27, 711657), (81, 237219), (107, 179577), (243, 79073), (321, 59859), (739, 26001), (963, 19953), (2217, 8667), (2889, 6651)]