17920772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 33530112

約数和(自身を除く): 15609340

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 4751, 9502, 19004, 109273, 194791, 218546, 389582, 437092, 779164, 4480193, 8960386, 17920772]

約数ペア:

[(1, 17920772), (2, 8960386), (4, 4480193), (23, 779164), (41, 437092), (46, 389582), (82, 218546), (92, 194791), (164, 109273), (943, 19004), (1886, 9502), (3772, 4751)]