19215661467

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1\times {\mathrm{1279}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 26424115200

約数和(自身を除く): 7208453733

約数列:

[1, 3, 47, 127, 141, 381, 839, 1279, 2517, 3837, 5969, 17907, 39433, 60113, 106553, 118299, 162433, 180339, 319659, 487299, 1073081, 3219243, 5007991, 7634351, 15023973, 22903053, 50434807, 136281287, 151304421, 408843861, 6405220489, 19215661467]

約数ペア:

[(1, 19215661467), (3, 6405220489), (47, 408843861), (127, 151304421), (141, 136281287), (381, 50434807), (839, 22903053), (1279, 15023973), (2517, 7634351), (3837, 5007991), (5969, 3219243), (17907, 1073081), (39433, 487299), (60113, 319659), (106553, 180339), (118299, 162433)]