19426278

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30259}}^1$

素因数の和:30371

約数の個数: 16

約数和(自身を含む): 39216960

約数和(自身を除く): 19790682

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30259, 60518, 90777, 181554, 3237713, 6475426, 9713139, 19426278]

約数ペア:

[(1, 19426278), (2, 9713139), (3, 6475426), (6, 3237713), (107, 181554), (214, 90777), (321, 60518), (642, 30259)]