19408884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13367}}^1$

素因数の和:13396

約数の個数: 36

約数和(自身を含む): 49782432

約数和(自身を除く): 30373548

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13367, 26734, 40101, 53468, 80202, 147037, 160404, 294074, 441111, 588148, 882222, 1617407, 1764444, 3234814, 4852221, 6469628, 9704442, 19408884]

約数ペア:

[(1, 19408884), (2, 9704442), (3, 6469628), (4, 4852221), (6, 3234814), (11, 1764444), (12, 1617407), (22, 882222), (33, 588148), (44, 441111), (66, 294074), (121, 160404), (132, 147037), (242, 80202), (363, 53468), (484, 40101), (726, 26734), (1452, 13367)]