19397166

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{31387}}^1$

素因数の和:31495

約数の個数: 16

約数和(自身を含む): 39172224

約数和(自身を除く): 19775058

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 31387, 62774, 94161, 188322, 3232861, 6465722, 9698583, 19397166]

約数ペア:

[(1, 19397166), (2, 9698583), (3, 6465722), (6, 3232861), (103, 188322), (206, 94161), (309, 62774), (618, 31387)]