19189240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3644

約数の個数: 64

約数和(自身を含む): 51955200

約数和(自身を除く): 32765960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3607, 5320, 7214, 14428, 18035, 25249, 28856, 36070, 50498, 68533, 72140, 100996, 126245, 137066, 144280, 201992, 252490, 274132, 342665, 479731, 504980, 548264, 685330, 959462, 1009960, 1370660, 1918924, 2398655, 2741320, 3837848, 4797310, 9594620, 19189240]

約数ペア:

[(1, 19189240), (2, 9594620), (4, 4797310), (5, 3837848), (7, 2741320), (8, 2398655), (10, 1918924), (14, 1370660), (19, 1009960), (20, 959462), (28, 685330), (35, 548264), (38, 504980), (40, 479731), (56, 342665), (70, 274132), (76, 252490), (95, 201992), (133, 144280), (140, 137066), (152, 126245), (190, 100996), (266, 72140), (280, 68533), (380, 50498), (532, 36070), (665, 28856), (760, 25249), (1064, 18035), (1330, 14428), (2660, 7214), (3607, 5320)]