21949088

素因数分解:

$2^5\times 7^1\times {\mathrm{97987}}^1$

素因数の和:98004

約数の個数: 24

約数和(自身を含む): 49385952

約数和(自身を除く): 27436864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97987, 195974, 391948, 685909, 783896, 1371818, 1567792, 2743636, 3135584, 5487272, 10974544, 21949088]

約数ペア:

[(1, 21949088), (2, 10974544), (4, 5487272), (7, 3135584), (8, 2743636), (14, 1567792), (16, 1371818), (28, 783896), (32, 685909), (56, 391948), (112, 195974), (224, 97987)]