19432280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69401}}^1$

素因数の和:69419

約数の個数: 32

約数和(自身を含む): 49969440

約数和(自身を除く): 30537160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69401, 138802, 277604, 347005, 485807, 555208, 694010, 971614, 1388020, 1943228, 2429035, 2776040, 3886456, 4858070, 9716140, 19432280]

約数ペア:

[(1, 19432280), (2, 9716140), (4, 4858070), (5, 3886456), (7, 2776040), (8, 2429035), (10, 1943228), (14, 1388020), (20, 971614), (28, 694010), (35, 555208), (40, 485807), (56, 347005), (70, 277604), (140, 138802), (280, 69401)]