19327840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17257}}^1$

素因数の和:17279

約数の個数: 48

約数和(自身を含む): 52188192

約数和(自身を除く): 32860352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17257, 34514, 69028, 86285, 120799, 138056, 172570, 241598, 276112, 345140, 483196, 552224, 603995, 690280, 966392, 1207990, 1380560, 1932784, 2415980, 2761120, 3865568, 4831960, 9663920, 19327840]

約数ペア:

[(1, 19327840), (2, 9663920), (4, 4831960), (5, 3865568), (7, 2761120), (8, 2415980), (10, 1932784), (14, 1380560), (16, 1207990), (20, 966392), (28, 690280), (32, 603995), (35, 552224), (40, 483196), (56, 345140), (70, 276112), (80, 241598), (112, 172570), (140, 138056), (160, 120799), (224, 86285), (280, 69028), (560, 34514), (1120, 17257)]