21735904

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16567}}^1$

素因数の和:16618

約数の個数: 24

約数和(自身を含む): 43838928

約数和(自身を除く): 22103024

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16567, 33134, 66268, 132536, 265072, 530144, 679247, 1358494, 2716988, 5433976, 10867952, 21735904]

約数ペア:

[(1, 21735904), (2, 10867952), (4, 5433976), (8, 2716988), (16, 1358494), (32, 679247), (41, 530144), (82, 265072), (164, 132536), (328, 66268), (656, 33134), (1312, 16567)]