19359159

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 28114944

約数和(自身を除く): 8755785

約数列:

[1, 3, 31, 43, 47, 93, 103, 129, 141, 309, 1333, 1457, 2021, 3193, 3999, 4371, 4429, 4841, 6063, 9579, 13287, 14523, 62651, 137299, 150071, 187953, 208163, 411897, 450213, 624489, 6453053, 19359159]

約数ペア:

[(1, 19359159), (3, 6453053), (31, 624489), (43, 450213), (47, 411897), (93, 208163), (103, 187953), (129, 150071), (141, 137299), (309, 62651), (1333, 14523), (1457, 13287), (2021, 9579), (3193, 6063), (3999, 4841), (4371, 4429)]