19424770

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18859}}^1$

素因数の和:18969

約数の個数: 16

約数和(自身を含む): 35305920

約数和(自身を除く): 15881150

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18859, 37718, 94295, 188590, 1942477, 3884954, 9712385, 19424770]

約数ペア:

[(1, 19424770), (2, 9712385), (5, 3884954), (10, 1942477), (103, 188590), (206, 94295), (515, 37718), (1030, 18859)]