19845108

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3533

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 32591052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3467, 5724, 6934, 10401, 13868, 20802, 31203, 41604, 62406, 93609, 124812, 183751, 187218, 367502, 374436, 551253, 735004, 1102506, 1653759, 2205012, 3307518, 4961277, 6615036, 9922554, 19845108]

約数ペア:

[(1, 19845108), (2, 9922554), (3, 6615036), (4, 4961277), (6, 3307518), (9, 2205012), (12, 1653759), (18, 1102506), (27, 735004), (36, 551253), (53, 374436), (54, 367502), (106, 187218), (108, 183751), (159, 124812), (212, 93609), (318, 62406), (477, 41604), (636, 31203), (954, 20802), (1431, 13868), (1908, 10401), (2862, 6934), (3467, 5724)]