2021600912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6650003}}^1$

素因数の和:6650030

約数の個数: 20

約数和(自身を含む): 4123002480

約数和(自身を除く): 2101401568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6650003, 13300006, 26600012, 53200024, 106400048, 126350057, 252700114, 505400228, 1010800456, 2021600912]

約数ペア:

[(1, 2021600912), (2, 1010800456), (4, 505400228), (8, 252700114), (16, 126350057), (19, 106400048), (38, 53200024), (76, 26600012), (152, 13300006), (304, 6650003)]