20191497846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{18757}}^1$

素因数の和:19185

約数の個数: 64

約数和(自身を含む): 44786900928

約数和(自身を除く): 24595403082

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 373, 481, 746, 962, 1119, 1443, 2238, 2886, 4849, 9698, 13801, 14547, 18757, 27602, 29094, 37514, 41403, 56271, 82806, 112542, 179413, 243841, 358826, 487682, 538239, 694009, 731523, 1076478, 1388018, 1463046, 2082027, 4164054, 6996361, 9022117, 13992722, 18044234, 20989083, 27066351, 41978166, 54132702, 90952693, 181905386, 258865357, 272858079, 517730714, 545716158, 776596071, 1553192142, 3365249641, 6730499282, 10095748923, 20191497846]

約数ペア:

[(1, 20191497846), (2, 10095748923), (3, 6730499282), (6, 3365249641), (13, 1553192142), (26, 776596071), (37, 545716158), (39, 517730714), (74, 272858079), (78, 258865357), (111, 181905386), (222, 90952693), (373, 54132702), (481, 41978166), (746, 27066351), (962, 20989083), (1119, 18044234), (1443, 13992722), (2238, 9022117), (2886, 6996361), (4849, 4164054), (9698, 2082027), (13801, 1463046), (14547, 1388018), (18757, 1076478), (27602, 731523), (29094, 694009), (37514, 538239), (41403, 487682), (56271, 358826), (82806, 243841), (112542, 179413)]