19001039582

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{991}}^1\times {\mathrm{2017}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 33547102848

約数和(自身を除く): 14546063266

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 991, 1358, 1982, 2017, 4034, 4753, 6937, 9506, 13874, 14119, 28238, 48559, 96127, 97118, 98833, 192254, 195649, 197666, 391298, 672889, 1345778, 1369543, 1998847, 2739086, 3997694, 4710223, 9420446, 9586801, 13991929, 19173602, 27983858, 97943503, 193888159, 195887006, 387776318, 1357217113, 2714434226, 9500519791, 19001039582]

約数ペア:

[(1, 19001039582), (2, 9500519791), (7, 2714434226), (14, 1357217113), (49, 387776318), (97, 195887006), (98, 193888159), (194, 97943503), (679, 27983858), (991, 19173602), (1358, 13991929), (1982, 9586801), (2017, 9420446), (4034, 4710223), (4753, 3997694), (6937, 2739086), (9506, 1998847), (13874, 1369543), (14119, 1345778), (28238, 672889), (48559, 391298), (96127, 197666), (97118, 195649), (98833, 192254)]