21549616

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11131}}^1$

素因数の和:11161

約数の個数: 30

約数和(自身を含む): 45897236

約数和(自身を除く): 24347620

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11131, 22262, 44524, 89048, 122441, 178096, 244882, 489764, 979528, 1346851, 1959056, 2693702, 5387404, 10774808, 21549616]

約数ペア:

[(1, 21549616), (2, 10774808), (4, 5387404), (8, 2693702), (11, 1959056), (16, 1346851), (22, 979528), (44, 489764), (88, 244882), (121, 178096), (176, 122441), (242, 89048), (484, 44524), (968, 22262), (1936, 11131)]