19715104

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36241}}^1$

素因数の和:36268

約数の個数: 24

約数和(自身を含む): 41098428

約数和(自身を除く): 21383324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36241, 72482, 144964, 289928, 579856, 616097, 1159712, 1232194, 2464388, 4928776, 9857552, 19715104]

約数ペア:

[(1, 19715104), (2, 9857552), (4, 4928776), (8, 2464388), (16, 1232194), (17, 1159712), (32, 616097), (34, 579856), (68, 289928), (136, 144964), (272, 72482), (544, 36241)]