19792930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 37997424

約数和(自身を除く): 18204494

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 673, 865, 1346, 1730, 2941, 3365, 5882, 6730, 11441, 14705, 22882, 29410, 57205, 114410, 116429, 232858, 582145, 1164290, 1979293, 3958586, 9896465, 19792930]

約数ペア:

[(1, 19792930), (2, 9896465), (5, 3958586), (10, 1979293), (17, 1164290), (34, 582145), (85, 232858), (170, 116429), (173, 114410), (346, 57205), (673, 29410), (865, 22882), (1346, 14705), (1730, 11441), (2941, 6730), (3365, 5882)]