19552644

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 31452156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 919, 1182, 1773, 1838, 2364, 2757, 3546, 3676, 5319, 5514, 7092, 8271, 10638, 11028, 16542, 21276, 24813, 33084, 49626, 99252, 181043, 362086, 543129, 724172, 1086258, 1629387, 2172516, 3258774, 4888161, 6517548, 9776322, 19552644]

約数ペア:

[(1, 19552644), (2, 9776322), (3, 6517548), (4, 4888161), (6, 3258774), (9, 2172516), (12, 1629387), (18, 1086258), (27, 724172), (36, 543129), (54, 362086), (108, 181043), (197, 99252), (394, 49626), (591, 33084), (788, 24813), (919, 21276), (1182, 16542), (1773, 11028), (1838, 10638), (2364, 8271), (2757, 7092), (3546, 5514), (3676, 5319)]