19411054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12239}}^1$

素因数の和:12315

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 12461906

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12239, 24478, 159107, 318214, 746579, 1493158, 9705527, 19411054]

約数ペア:

[(1, 19411054), (2, 9705527), (13, 1493158), (26, 746579), (61, 318214), (122, 159107), (793, 24478), (1586, 12239)]