19882203068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4201649}}^1$

素因数の和:4201686

約数の個数: 36

約数和(自身を含む): 43058509200

約数和(自身を除く): 23176306132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 4201649, 8403298, 16806596, 29411543, 54621437, 58823086, 109242874, 117646172, 218485748, 382350059, 710078681, 764700118, 1420157362, 1529400236, 2840314724, 4970550767, 9941101534, 19882203068]

約数ペア:

[(1, 19882203068), (2, 9941101534), (4, 4970550767), (7, 2840314724), (13, 1529400236), (14, 1420157362), (26, 764700118), (28, 710078681), (52, 382350059), (91, 218485748), (169, 117646172), (182, 109242874), (338, 58823086), (364, 54621437), (676, 29411543), (1183, 16806596), (2366, 8403298), (4732, 4201649)]