19893248

素因数分解:

$2^{10}\times {\mathrm{19427}}^1$

素因数の和:19447

約数の個数: 22

約数和(自身を含む): 39769116

約数和(自身を除く): 19875868

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19427, 38854, 77708, 155416, 310832, 621664, 1243328, 2486656, 4973312, 9946624, 19893248]

約数ペア:

[(1, 19893248), (2, 9946624), (4, 4973312), (8, 2486656), (16, 1243328), (32, 621664), (64, 310832), (128, 155416), (256, 77708), (512, 38854), (1024, 19427)]