19126890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{461}}^2$

素因数の和:935

約数の個数: 36

約数和(自身を含む): 49838022

約数和(自身を除く): 30711132

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 461, 922, 1383, 2305, 2766, 4149, 4610, 6915, 8298, 13830, 20745, 41490, 212521, 425042, 637563, 1062605, 1275126, 1912689, 2125210, 3187815, 3825378, 6375630, 9563445, 19126890]

約数ペア:

[(1, 19126890), (2, 9563445), (3, 6375630), (5, 3825378), (6, 3187815), (9, 2125210), (10, 1912689), (15, 1275126), (18, 1062605), (30, 637563), (45, 425042), (90, 212521), (461, 41490), (922, 20745), (1383, 13830), (2305, 8298), (2766, 6915), (4149, 4610)]