19506861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 31052736

約数和(自身を除く): 11545875

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 1913, 3399, 5739, 10197, 17217, 21043, 63129, 189387, 197039, 591117, 1773351, 2167429, 6502287, 19506861]

約数ペア:

[(1, 19506861), (3, 6502287), (9, 2167429), (11, 1773351), (33, 591117), (99, 197039), (103, 189387), (309, 63129), (927, 21043), (1133, 17217), (1913, 10197), (3399, 5739)]