19889422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 36372672

約数和(自身を除く): 16483250

約数列:

[1, 2, 7, 14, 17, 34, 119, 193, 238, 386, 433, 866, 1351, 2702, 3031, 3281, 6062, 6562, 7361, 14722, 22967, 45934, 51527, 83569, 103054, 167138, 584983, 1169966, 1420673, 2841346, 9944711, 19889422]

約数ペア:

[(1, 19889422), (2, 9944711), (7, 2841346), (14, 1420673), (17, 1169966), (34, 584983), (119, 167138), (193, 103054), (238, 83569), (386, 51527), (433, 45934), (866, 22967), (1351, 14722), (2702, 7361), (3031, 6562), (3281, 6062)]