19852378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5782

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 18733862

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5741, 11482, 40187, 74633, 80374, 109079, 149266, 218158, 522431, 763553, 1044862, 1418027, 1527106, 2836054, 9926189, 19852378]

約数ペア:

[(1, 19852378), (2, 9926189), (7, 2836054), (13, 1527106), (14, 1418027), (19, 1044862), (26, 763553), (38, 522431), (91, 218158), (133, 149266), (182, 109079), (247, 80374), (266, 74633), (494, 40187), (1729, 11482), (3458, 5741)]