19018986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10531}}^1$

素因数の和:10586

約数の個数: 32

約数和(自身を含む): 44487168

約数和(自身を除く): 25468182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10531, 21062, 31593, 63186, 73717, 147434, 221151, 442302, 452833, 905666, 1358499, 2716998, 3169831, 6339662, 9509493, 19018986]

約数ペア:

[(1, 19018986), (2, 9509493), (3, 6339662), (6, 3169831), (7, 2716998), (14, 1358499), (21, 905666), (42, 452833), (43, 442302), (86, 221151), (129, 147434), (258, 73717), (301, 63186), (602, 31593), (903, 21062), (1806, 10531)]