21819078

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13933}}^1$

素因数の和:13973

約数の個数: 32

約数和(自身を含む): 50162400

約数和(自身を除く): 28343322

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13933, 27866, 41799, 83598, 125397, 250794, 376191, 404057, 752382, 808114, 1212171, 2424342, 3636513, 7273026, 10909539, 21819078]

約数ペア:

[(1, 21819078), (2, 10909539), (3, 7273026), (6, 3636513), (9, 2424342), (18, 1212171), (27, 808114), (29, 752382), (54, 404057), (58, 376191), (87, 250794), (174, 125397), (261, 83598), (522, 41799), (783, 27866), (1566, 13933)]