19780716

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{2897}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 46252080

約数和(自身を除く): 26471364

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 2897, 3414, 5794, 6828, 8691, 11588, 17382, 34764, 1648393, 3296786, 4945179, 6593572, 9890358, 19780716]

約数ペア:

[(1, 19780716), (2, 9890358), (3, 6593572), (4, 4945179), (6, 3296786), (12, 1648393), (569, 34764), (1138, 17382), (1707, 11588), (2276, 8691), (2897, 6828), (3414, 5794)]