19068440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1627}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 43076880

約数和(自身を除く): 24008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 1627, 2344, 2930, 3254, 5860, 6508, 8135, 11720, 13016, 16270, 32540, 65080, 476711, 953422, 1906844, 2383555, 3813688, 4767110, 9534220, 19068440]

約数ペア:

[(1, 19068440), (2, 9534220), (4, 4767110), (5, 3813688), (8, 2383555), (10, 1906844), (20, 953422), (40, 476711), (293, 65080), (586, 32540), (1172, 16270), (1465, 13016), (1627, 11720), (2344, 8135), (2930, 6508), (3254, 5860)]