19933210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181211}}^1$

素因数の和:181229

約数の個数: 16

約数和(自身を含む): 39141792

約数和(自身を除く): 19208582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181211, 362422, 906055, 1812110, 1993321, 3986642, 9966605, 19933210]

約数ペア:

[(1, 19933210), (2, 9966605), (5, 3986642), (10, 1993321), (11, 1812110), (22, 906055), (55, 362422), (110, 181211)]