19865076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21499}}^1$

素因数の和:21524

約数の個数: 48

約数和(自身を含む): 57792000

約数和(自身を除く): 37926924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21499, 42998, 64497, 85996, 128994, 150493, 236489, 257988, 300986, 451479, 472978, 601972, 709467, 902958, 945956, 1418934, 1655423, 1805916, 2837868, 3310846, 4966269, 6621692, 9932538, 19865076]

約数ペア:

[(1, 19865076), (2, 9932538), (3, 6621692), (4, 4966269), (6, 3310846), (7, 2837868), (11, 1805916), (12, 1655423), (14, 1418934), (21, 945956), (22, 902958), (28, 709467), (33, 601972), (42, 472978), (44, 451479), (66, 300986), (77, 257988), (84, 236489), (132, 150493), (154, 128994), (231, 85996), (308, 64497), (462, 42998), (924, 21499)]