19327021

素因数分解:

$7^3\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 23691200

約数和(自身を除く): 4364179

約数列:

[1, 7, 29, 49, 67, 203, 343, 469, 841, 1421, 1943, 3283, 5887, 9947, 13601, 22981, 41209, 56347, 95207, 288463, 394429, 666449, 2761003, 19327021]

約数ペア:

[(1, 19327021), (7, 2761003), (29, 666449), (49, 394429), (67, 288463), (203, 95207), (343, 56347), (469, 41209), (841, 22981), (1421, 13601), (1943, 9947), (3283, 5887)]