19961529

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16111}}^1$

素因数の和:16180

約数の個数: 16

約数和(自身を含む): 30935040

約数和(自身を除く): 10973511

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16111, 48333, 112777, 338331, 950549, 2851647, 6653843, 19961529]

約数ペア:

[(1, 19961529), (3, 6653843), (7, 2851647), (21, 950549), (59, 338331), (177, 112777), (413, 48333), (1239, 16111)]