19943663783

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{21523}}^1$

素因数の和:22046

約数の個数: 16

約数和(自身を含む): 20927526912

約数和(自身を除く): 983863129

約数列:

[1, 31, 71, 421, 2201, 13051, 21523, 29891, 667213, 926621, 1528133, 9061183, 47372123, 280896673, 643343993, 19943663783]

約数ペア:

[(1, 19943663783), (31, 643343993), (71, 280896673), (421, 47372123), (2201, 9061183), (13051, 1528133), (21523, 926621), (29891, 667213)]