19045341

素因数分解:

$3^3\times 7^1\times {\mathrm{100769}}^1$

素因数の和:100785

約数の個数: 16

約数和(自身を含む): 32246400

約数和(自身を除く): 13201059

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 100769, 302307, 705383, 906921, 2116149, 2720763, 6348447, 19045341]

約数ペア:

[(1, 19045341), (3, 6348447), (7, 2720763), (9, 2116149), (21, 906921), (27, 705383), (63, 302307), (189, 100769)]