19675221

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 26732544

約数和(自身を除く): 7057323

約数列:

[1, 3, 113, 127, 339, 381, 457, 1371, 14351, 43053, 51641, 58039, 154923, 174117, 6558407, 19675221]

約数ペア:

[(1, 19675221), (3, 6558407), (113, 174117), (127, 154923), (339, 58039), (381, 51641), (457, 43053), (1371, 14351)]