19192880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34273}}^1$

素因数の和:34293

約数の個数: 40

約数和(自身を含む): 50999712

約数和(自身を除く): 31806832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34273, 68546, 137092, 171365, 239911, 274184, 342730, 479822, 548368, 685460, 959644, 1199555, 1370920, 1919288, 2399110, 2741840, 3838576, 4798220, 9596440, 19192880]

約数ペア:

[(1, 19192880), (2, 9596440), (4, 4798220), (5, 3838576), (7, 2741840), (8, 2399110), (10, 1919288), (14, 1370920), (16, 1199555), (20, 959644), (28, 685460), (35, 548368), (40, 479822), (56, 342730), (70, 274184), (80, 239911), (112, 171365), (140, 137092), (280, 68546), (560, 34273)]