19476520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 53762400

約数和(自身を除く): 34285880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 523, 532, 665, 760, 931, 980, 1046, 1064, 1330, 1862, 1960, 2092, 2615, 2660, 3661, 3724, 4184, 4655, 5230, 5320, 7322, 7448, 9310, 9937, 10460, 14644, 18305, 18620, 19874, 20920, 25627, 29288, 36610, 37240, 39748, 49685, 51254, 69559, 73220, 79496, 99370, 102508, 128135, 139118, 146440, 198740, 205016, 256270, 278236, 347795, 397480, 486913, 512540, 556472, 695590, 973826, 1025080, 1391180, 1947652, 2434565, 2782360, 3895304, 4869130, 9738260, 19476520]

約数ペア:

[(1, 19476520), (2, 9738260), (4, 4869130), (5, 3895304), (7, 2782360), (8, 2434565), (10, 1947652), (14, 1391180), (19, 1025080), (20, 973826), (28, 695590), (35, 556472), (38, 512540), (40, 486913), (49, 397480), (56, 347795), (70, 278236), (76, 256270), (95, 205016), (98, 198740), (133, 146440), (140, 139118), (152, 128135), (190, 102508), (196, 99370), (245, 79496), (266, 73220), (280, 69559), (380, 51254), (392, 49685), (490, 39748), (523, 37240), (532, 36610), (665, 29288), (760, 25627), (931, 20920), (980, 19874), (1046, 18620), (1064, 18305), (1330, 14644), (1862, 10460), (1960, 9937), (2092, 9310), (2615, 7448), (2660, 7322), (3661, 5320), (3724, 5230), (4184, 4655)]