19058121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 10425879

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1889, 3363, 5667, 10089, 17001, 35891, 107673, 111451, 323019, 334353, 1003059, 2117569, 6352707, 19058121]

約数ペア:

[(1, 19058121), (3, 6352707), (9, 2117569), (19, 1003059), (57, 334353), (59, 323019), (171, 111451), (177, 107673), (531, 35891), (1121, 17001), (1889, 10089), (3363, 5667)]