19468970

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9227}}^1$

素因数の和:9445

約数の個数: 16

約数和(自身を含む): 35214048

約数和(自身を除く): 15745078

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9227, 18454, 46135, 92270, 1946897, 3893794, 9734485, 19468970]

約数ペア:

[(1, 19468970), (2, 9734485), (5, 3893794), (10, 1946897), (211, 92270), (422, 46135), (1055, 18454), (2110, 9227)]