21673544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 21448696

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1931, 2806, 3862, 5612, 7724, 11224, 15448, 44413, 88826, 117791, 177652, 235582, 355304, 471164, 942328, 2709193, 5418386, 10836772, 21673544]

約数ペア:

[(1, 21673544), (2, 10836772), (4, 5418386), (8, 2709193), (23, 942328), (46, 471164), (61, 355304), (92, 235582), (122, 177652), (184, 117791), (244, 88826), (488, 44413), (1403, 15448), (1931, 11224), (2806, 7724), (3862, 5612)]