19067840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5417}}^1$

素因数の和:5445

約数の個数: 56

約数和(自身を含む): 49542192

約数和(自身を除く): 30474352

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, 5417, 10834, 21668, 27085, 43336, 54170, 59587, 86672, 108340, 119174, 173344, 216680, 238348, 297935, 346688, 433360, 476696, 595870, 866720, 953392, 1191740, 1733440, 1906784, 2383480, 3813568, 4766960, 9533920, 19067840]

約数ペア:

[(1, 19067840), (2, 9533920), (4, 4766960), (5, 3813568), (8, 2383480), (10, 1906784), (11, 1733440), (16, 1191740), (20, 953392), (22, 866720), (32, 595870), (40, 476696), (44, 433360), (55, 346688), (64, 297935), (80, 238348), (88, 216680), (110, 173344), (160, 119174), (176, 108340), (220, 86672), (320, 59587), (352, 54170), (440, 43336), (704, 27085), (880, 21668), (1760, 10834), (3520, 5417)]