19354137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18964

約数の個数: 16

約数和(自身を含む): 29061120

約数和(自身を除く): 9706983

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 18919, 56757, 208109, 586489, 624327, 1759467, 6451379, 19354137]

約数ペア:

[(1, 19354137), (3, 6451379), (11, 1759467), (31, 624327), (33, 586489), (93, 208109), (341, 56757), (1023, 18919)]