21440982

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{96581}}^1$

素因数の和:96623

約数の個数: 16

約数和(自身を含む): 44041392

約数和(自身を除く): 22600410

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 96581, 193162, 289743, 579486, 3573497, 7146994, 10720491, 21440982]

約数ペア:

[(1, 21440982), (2, 10720491), (3, 7146994), (6, 3573497), (37, 579486), (74, 289743), (111, 193162), (222, 96581)]