19629285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 34624128

約数和(自身を除く): 14994843

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2341, 2795, 7023, 8385, 11705, 30433, 35115, 91299, 100663, 152165, 301989, 456495, 503315, 1308619, 1509945, 3925857, 6543095, 19629285]

約数ペア:

[(1, 19629285), (3, 6543095), (5, 3925857), (13, 1509945), (15, 1308619), (39, 503315), (43, 456495), (65, 301989), (129, 152165), (195, 100663), (215, 91299), (559, 35115), (645, 30433), (1677, 11705), (2341, 8385), (2795, 7023)]