19067272

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 42024960

約数和(自身を除く): 22957688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 383, 392, 508, 766, 889, 1016, 1532, 1778, 2681, 3064, 3556, 5362, 6223, 7112, 10724, 12446, 18767, 21448, 24892, 37534, 48641, 49784, 75068, 97282, 150136, 194564, 340487, 389128, 680974, 1361948, 2383409, 2723896, 4766818, 9533636, 19067272]

約数ペア:

[(1, 19067272), (2, 9533636), (4, 4766818), (7, 2723896), (8, 2383409), (14, 1361948), (28, 680974), (49, 389128), (56, 340487), (98, 194564), (127, 150136), (196, 97282), (254, 75068), (383, 49784), (392, 48641), (508, 37534), (766, 24892), (889, 21448), (1016, 18767), (1532, 12446), (1778, 10724), (2681, 7112), (3064, 6223), (3556, 5362)]