19889450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{56827}}^1$

素因数の和:56846

約数の個数: 24

約数和(自身を含む): 42280032

約数和(自身を除く): 22390582

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 56827, 113654, 284135, 397789, 568270, 795578, 1420675, 1988945, 2841350, 3977890, 9944725, 19889450]

約数ペア:

[(1, 19889450), (2, 9944725), (5, 3977890), (7, 2841350), (10, 1988945), (14, 1420675), (25, 795578), (35, 568270), (50, 397789), (70, 284135), (175, 113654), (350, 56827)]