19027547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 24117504

約数和(自身を除く): 5089957

約数列:

[1, 7, 11, 61, 77, 427, 671, 4051, 4697, 28357, 44561, 247111, 311927, 1729777, 2718221, 19027547]

約数ペア:

[(1, 19027547), (7, 2718221), (11, 1729777), (61, 311927), (77, 247111), (427, 44561), (671, 28357), (4051, 4697)]