19585447

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 24327600

約数和(自身を除く): 4742153

約数列:

[1, 7, 19, 49, 109, 133, 193, 763, 931, 1351, 2071, 3667, 5341, 9457, 14497, 21037, 25669, 101479, 147259, 179683, 399703, 1030813, 2797921, 19585447]

約数ペア:

[(1, 19585447), (7, 2797921), (19, 1030813), (49, 399703), (109, 179683), (133, 147259), (193, 101479), (763, 25669), (931, 21037), (1351, 14497), (2071, 9457), (3667, 5341)]