19564690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41627}}^1$

素因数の和:41681

約数の個数: 16

約数和(自身を含む): 35966592

約数和(自身を除く): 16401902

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 41627, 83254, 208135, 416270, 1956469, 3912938, 9782345, 19564690]

約数ペア:

[(1, 19564690), (2, 9782345), (5, 3912938), (10, 1956469), (47, 416270), (94, 208135), (235, 83254), (470, 41627)]