19248016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11243}}^1$

素因数の和:11358

約数の個数: 20

約数和(自身を含む): 37644912

約数和(自身を除く): 18396896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11243, 22486, 44972, 89944, 179888, 1203001, 2406002, 4812004, 9624008, 19248016]

約数ペア:

[(1, 19248016), (2, 9624008), (4, 4812004), (8, 2406002), (16, 1203001), (107, 179888), (214, 89944), (428, 44972), (856, 22486), (1712, 11243)]