22819209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57191}}^1$

素因数の和:57220

約数の個数: 16

約数和(自身を含む): 36602880

約数和(自身を除く): 13783671

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 57191, 171573, 400337, 1086629, 1201011, 3259887, 7606403, 22819209]

約数ペア:

[(1, 22819209), (3, 7606403), (7, 3259887), (19, 1201011), (21, 1086629), (57, 400337), (133, 171573), (399, 57191)]