1949113210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17719211}}^1$

素因数の和:17719229

約数の個数: 16

約数和(自身を含む): 3827349792

約数和(自身を除く): 1878236582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 17719211, 35438422, 88596055, 177192110, 194911321, 389822642, 974556605, 1949113210]

約数ペア:

[(1, 1949113210), (2, 974556605), (5, 389822642), (10, 194911321), (11, 177192110), (22, 88596055), (55, 35438422), (110, 17719211)]