19549977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 27305088

約数和(自身を除く): 7755111

約数列:

[1, 3, 23, 69, 421, 673, 1263, 2019, 9683, 15479, 29049, 46437, 283333, 849999, 6516659, 19549977]

約数ペア:

[(1, 19549977), (3, 6516659), (23, 849999), (69, 283333), (421, 46437), (673, 29049), (1263, 15479), (2019, 9683)]