19809006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4327}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 45703680

約数和(自身を除く): 25894674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4327, 4578, 8654, 12981, 25962, 30289, 60578, 90867, 181734, 471643, 943286, 1414929, 2829858, 3301501, 6603002, 9904503, 19809006]

約数ペア:

[(1, 19809006), (2, 9904503), (3, 6603002), (6, 3301501), (7, 2829858), (14, 1414929), (21, 943286), (42, 471643), (109, 181734), (218, 90867), (327, 60578), (654, 30289), (763, 25962), (1526, 12981), (2289, 8654), (4327, 4578)]