19434170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 40151808

約数和(自身を除く): 20717638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 887, 1565, 1774, 2191, 3130, 4382, 4435, 6209, 8870, 10955, 12418, 21910, 31045, 62090, 277631, 555262, 1388155, 1943417, 2776310, 3886834, 9717085, 19434170]

約数ペア:

[(1, 19434170), (2, 9717085), (5, 3886834), (7, 2776310), (10, 1943417), (14, 1388155), (35, 555262), (70, 277631), (313, 62090), (626, 31045), (887, 21910), (1565, 12418), (1774, 10955), (2191, 8870), (3130, 6209), (4382, 4435)]