19127361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 29062656

約数和(自身を除く): 9935295

約数列:

[1, 3, 11, 33, 41, 67, 123, 201, 211, 451, 633, 737, 1353, 2211, 2321, 2747, 6963, 8241, 8651, 14137, 25953, 30217, 42411, 90651, 95161, 155507, 285483, 466521, 579617, 1738851, 6375787, 19127361]

約数ペア:

[(1, 19127361), (3, 6375787), (11, 1738851), (33, 579617), (41, 466521), (67, 285483), (123, 155507), (201, 95161), (211, 90651), (451, 42411), (633, 30217), (737, 25953), (1353, 14137), (2211, 8651), (2321, 8241), (2747, 6963)]