19341280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2467}}^1$

素因数の和:2496

約数の個数: 72

約数和(自身を含む): 53175528

約数和(自身を除く): 33834248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2467, 3920, 4934, 7840, 9868, 12335, 17269, 19736, 24670, 34538, 39472, 49340, 69076, 78944, 86345, 98680, 120883, 138152, 172690, 197360, 241766, 276304, 345380, 394720, 483532, 552608, 604415, 690760, 967064, 1208830, 1381520, 1934128, 2417660, 2763040, 3868256, 4835320, 9670640, 19341280]

約数ペア:

[(1, 19341280), (2, 9670640), (4, 4835320), (5, 3868256), (7, 2763040), (8, 2417660), (10, 1934128), (14, 1381520), (16, 1208830), (20, 967064), (28, 690760), (32, 604415), (35, 552608), (40, 483532), (49, 394720), (56, 345380), (70, 276304), (80, 241766), (98, 197360), (112, 172690), (140, 138152), (160, 120883), (196, 98680), (224, 86345), (245, 78944), (280, 69076), (392, 49340), (490, 39472), (560, 34538), (784, 24670), (980, 19736), (1120, 17269), (1568, 12335), (1960, 9868), (2467, 7840), (3920, 4934)]