19196416

素因数分解:

$2^9\times {\mathrm{37493}}^1$

素因数の和:37511

約数の個数: 20

約数和(自身を含む): 38356362

約数和(自身を除く): 19159946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37493, 74986, 149972, 299944, 599888, 1199776, 2399552, 4799104, 9598208, 19196416]

約数ペア:

[(1, 19196416), (2, 9598208), (4, 4799104), (8, 2399552), (16, 1199776), (32, 599888), (64, 299944), (128, 149972), (256, 74986), (512, 37493)]