19409192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220559}}^1$

素因数の和:220576

約数の個数: 16

約数和(自身を含む): 39700800

約数和(自身を除く): 20291608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220559, 441118, 882236, 1764472, 2426149, 4852298, 9704596, 19409192]

約数ペア:

[(1, 19409192), (2, 9704596), (4, 4852298), (8, 2426149), (11, 1764472), (22, 882236), (44, 441118), (88, 220559)]