19714156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64007}}^1$

素因数の和:64029

約数の個数: 24

約数和(自身を含む): 43013376

約数和(自身を除く): 23299220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64007, 128014, 256028, 448049, 704077, 896098, 1408154, 1792196, 2816308, 4928539, 9857078, 19714156]

約数ペア:

[(1, 19714156), (2, 9857078), (4, 4928539), (7, 2816308), (11, 1792196), (14, 1408154), (22, 896098), (28, 704077), (44, 448049), (77, 256028), (154, 128014), (308, 64007)]