19904854122

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1583}}^1\times {\mathrm{5099}}^1$

素因数の和:6827

約数の個数: 48

約数和(自身を含む): 43477948800

約数和(自身を除く): 23573094678

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 1583, 2466, 3166, 4749, 5099, 9498, 10198, 14247, 15297, 28494, 30594, 45891, 91782, 216871, 433742, 650613, 698563, 1301226, 1397126, 1951839, 2095689, 3903678, 4191378, 6287067, 8071717, 12574134, 16143434, 24215151, 48430302, 72645453, 145290906, 1105825229, 2211650458, 3317475687, 6634951374, 9952427061, 19904854122]

約数ペア:

[(1, 19904854122), (2, 9952427061), (3, 6634951374), (6, 3317475687), (9, 2211650458), (18, 1105825229), (137, 145290906), (274, 72645453), (411, 48430302), (822, 24215151), (1233, 16143434), (1583, 12574134), (2466, 8071717), (3166, 6287067), (4749, 4191378), (5099, 3903678), (9498, 2095689), (10198, 1951839), (14247, 1397126), (15297, 1301226), (28494, 698563), (30594, 650613), (45891, 433742), (91782, 216871)]