19219155

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8161}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 30950304

約数和(自身を除く): 11731149

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 8161, 24483, 40805, 122415, 1281277, 3843831, 6406385, 19219155]

約数ペア:

[(1, 19219155), (3, 6406385), (5, 3843831), (15, 1281277), (157, 122415), (471, 40805), (785, 24483), (2355, 8161)]