19302405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55949}}^1$

素因数の和:55980

約数の個数: 16

約数和(自身を含む): 32227200

約数和(自身を除く): 12924795

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55949, 167847, 279745, 839235, 1286827, 3860481, 6434135, 19302405]

約数ペア:

[(1, 19302405), (3, 6434135), (5, 3860481), (15, 1286827), (23, 839235), (69, 279745), (115, 167847), (345, 55949)]