19794888

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 55540800

約数和(自身を除く): 35745912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 811, 904, 1017, 1356, 1622, 2034, 2433, 2712, 3051, 3244, 4068, 4866, 6102, 6488, 7299, 8136, 9732, 12204, 14598, 19464, 21897, 24408, 29196, 43794, 58392, 87588, 91643, 175176, 183286, 274929, 366572, 549858, 733144, 824787, 1099716, 1649574, 2199432, 2474361, 3299148, 4948722, 6598296, 9897444, 19794888]

約数ペア:

[(1, 19794888), (2, 9897444), (3, 6598296), (4, 4948722), (6, 3299148), (8, 2474361), (9, 2199432), (12, 1649574), (18, 1099716), (24, 824787), (27, 733144), (36, 549858), (54, 366572), (72, 274929), (108, 183286), (113, 175176), (216, 91643), (226, 87588), (339, 58392), (452, 43794), (678, 29196), (811, 24408), (904, 21897), (1017, 19464), (1356, 14598), (1622, 12204), (2034, 9732), (2433, 8136), (2712, 7299), (3051, 6488), (3244, 6102), (4068, 4866)]