16694540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43933}}^1$

素因数の和:43961

約数の個数: 24

約数和(自身を含む): 36904560

約数和(自身を除く): 20210020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43933, 87866, 175732, 219665, 439330, 834727, 878660, 1669454, 3338908, 4173635, 8347270, 16694540]

約数ペア:

[(1, 16694540), (2, 8347270), (4, 4173635), (5, 3338908), (10, 1669454), (19, 878660), (20, 834727), (38, 439330), (76, 219665), (95, 175732), (190, 87866), (380, 43933)]