19388416

素因数分解:

$2^{11}\times {\mathrm{9467}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 38771460

約数和(自身を除く): 19383044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9467, 18934, 37868, 75736, 151472, 302944, 605888, 1211776, 2423552, 4847104, 9694208, 19388416]

約数ペア:

[(1, 19388416), (2, 9694208), (4, 4847104), (8, 2423552), (16, 1211776), (32, 605888), (64, 302944), (128, 151472), (256, 75736), (512, 37868), (1024, 18934), (2048, 9467)]