19665058

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23027}}^1$

素因数の和:23097

約数の個数: 16

約数和(自身を含む): 34265664

約数和(自身を除く): 14600606

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23027, 46054, 161189, 322378, 1404647, 2809294, 9832529, 19665058]

約数ペア:

[(1, 19665058), (2, 9832529), (7, 2809294), (14, 1404647), (61, 322378), (122, 161189), (427, 46054), (854, 23027)]