21841292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17117}}^1$

素因数の和:17161

約数の個数: 24

約数和(自身を含む): 43137360

約数和(自身を除く): 21296068

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17117, 34234, 68468, 188287, 376574, 496393, 753148, 992786, 1985572, 5460323, 10920646, 21841292]

約数ペア:

[(1, 21841292), (2, 10920646), (4, 5460323), (11, 1985572), (22, 992786), (29, 753148), (44, 496393), (58, 376574), (116, 188287), (319, 68468), (638, 34234), (1276, 17117)]