19386642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3539}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 23433198

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3539, 5478, 7078, 10617, 21234, 38929, 77858, 116787, 233574, 293737, 587474, 881211, 1762422, 3231107, 6462214, 9693321, 19386642]

約数ペア:

[(1, 19386642), (2, 9693321), (3, 6462214), (6, 3231107), (11, 1762422), (22, 881211), (33, 587474), (66, 293737), (83, 233574), (166, 116787), (249, 77858), (498, 38929), (913, 21234), (1826, 10617), (2739, 7078), (3539, 5478)]