21522194

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 32838048

約数和(自身を除く): 11315854

約数列:

[1, 2, 107, 163, 214, 326, 617, 1234, 17441, 34882, 66019, 100571, 132038, 201142, 10761097, 21522194]

約数ペア:

[(1, 21522194), (2, 10761097), (107, 201142), (163, 132038), (214, 100571), (326, 66019), (617, 34882), (1234, 17441)]