2019912344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{27743}}^1$

素因数の和:28247

約数の個数: 32

約数和(自身を含む): 3995136000

約数和(自身を除く): 1975223656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 479, 958, 1916, 3832, 9101, 18202, 27743, 36404, 55486, 72808, 110972, 221944, 527117, 1054234, 2108468, 4216936, 13288897, 26577794, 53155588, 106311176, 252489043, 504978086, 1009956172, 2019912344]

約数ペア:

[(1, 2019912344), (2, 1009956172), (4, 504978086), (8, 252489043), (19, 106311176), (38, 53155588), (76, 26577794), (152, 13288897), (479, 4216936), (958, 2108468), (1916, 1054234), (3832, 527117), (9101, 221944), (18202, 110972), (27743, 72808), (36404, 55486)]