21594906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 49645440

約数和(自身を除く): 28050534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 271, 342, 466, 542, 699, 813, 1398, 1626, 2097, 2439, 4194, 4427, 4878, 5149, 8854, 10298, 13281, 15447, 26562, 30894, 39843, 46341, 63143, 79686, 92682, 126286, 189429, 378858, 568287, 1136574, 1199717, 2399434, 3599151, 7198302, 10797453, 21594906]

約数ペア:

[(1, 21594906), (2, 10797453), (3, 7198302), (6, 3599151), (9, 2399434), (18, 1199717), (19, 1136574), (38, 568287), (57, 378858), (114, 189429), (171, 126286), (233, 92682), (271, 79686), (342, 63143), (466, 46341), (542, 39843), (699, 30894), (813, 26562), (1398, 15447), (1626, 13281), (2097, 10298), (2439, 8854), (4194, 5149), (4427, 4878)]