19185914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1549}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 31471200

約数和(自身を除く): 12285286

約数列:

[1, 2, 11, 22, 563, 1126, 1549, 3098, 6193, 12386, 17039, 34078, 872087, 1744174, 9592957, 19185914]

約数ペア:

[(1, 19185914), (2, 9592957), (11, 1744174), (22, 872087), (563, 34078), (1126, 17039), (1549, 12386), (3098, 6193)]