2019796216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{129011}}^1$

素因数の和:129139

約数の個数: 32

約数和(自身を含む): 4025174400

約数和(自身を除く): 2005378184

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 129011, 258022, 516044, 1032088, 2451209, 4902418, 9804836, 13288133, 19609672, 26576266, 53152532, 106305064, 252474527, 504949054, 1009898108, 2019796216]

約数ペア:

[(1, 2019796216), (2, 1009898108), (4, 504949054), (8, 252474527), (19, 106305064), (38, 53152532), (76, 26576266), (103, 19609672), (152, 13288133), (206, 9804836), (412, 4902418), (824, 2451209), (1957, 1032088), (3914, 516044), (7828, 258022), (15656, 129011)]