19278176

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5527}}^1$

素因数の和:5646

約数の個数: 24

約数和(自身を含む): 38309040

約数和(自身を除く): 19030864

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5527, 11054, 22108, 44216, 88432, 176864, 602443, 1204886, 2409772, 4819544, 9639088, 19278176]

約数ペア:

[(1, 19278176), (2, 9639088), (4, 4819544), (8, 2409772), (16, 1204886), (32, 602443), (109, 176864), (218, 88432), (436, 44216), (872, 22108), (1744, 11054), (3488, 5527)]