19056051

素因数分解:

$3^2\times 7^3\times {\mathrm{6173}}^1$

素因数の和:6200

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 13048749

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6173, 18519, 43211, 55557, 129633, 302477, 388899, 907431, 2117339, 2722293, 6352017, 19056051]

約数ペア:

[(1, 19056051), (3, 6352017), (7, 2722293), (9, 2117339), (21, 907431), (49, 388899), (63, 302477), (147, 129633), (343, 55557), (441, 43211), (1029, 18519), (3087, 6173)]