19169799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 9756921

約数列:

[1, 3, 11, 33, 61, 89, 107, 183, 267, 321, 671, 979, 1177, 2013, 2937, 3531, 5429, 6527, 9523, 16287, 19581, 28569, 59719, 71797, 104753, 179157, 215391, 314259, 580903, 1742709, 6389933, 19169799]

約数ペア:

[(1, 19169799), (3, 6389933), (11, 1742709), (33, 580903), (61, 314259), (89, 215391), (107, 179157), (183, 104753), (267, 71797), (321, 59719), (671, 28569), (979, 19581), (1177, 16287), (2013, 9523), (2937, 6527), (3531, 5429)]