19152320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5441}}^1$

素因数の和:5469

約数の個数: 56

約数和(自身を含む): 49761648

約数和(自身を除く): 30609328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5441, 10882, 21764, 27205, 43528, 54410, 59851, 87056, 108820, 119702, 174112, 217640, 239404, 299255, 348224, 435280, 478808, 598510, 870560, 957616, 1197020, 1741120, 1915232, 2394040, 3830464, 4788080, 9576160, 19152320]

約数ペア:

[(1, 19152320), (2, 9576160), (4, 4788080), (5, 3830464), (8, 2394040), (10, 1915232), (11, 1741120), (16, 1197020), (20, 957616), (22, 870560), (32, 598510), (40, 478808), (44, 435280), (55, 348224), (64, 299255), (80, 239404), (88, 217640), (110, 174112), (160, 119702), (176, 108820), (220, 87056), (320, 59851), (352, 54410), (440, 43528), (704, 27205), (880, 21764), (1760, 10882), (3520, 5441)]