19834780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{141677}}^1$

素因数の和:141693

約数の個数: 24

約数和(自身を含む): 47603808

約数和(自身を除く): 27769028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 141677, 283354, 566708, 708385, 991739, 1416770, 1983478, 2833540, 3966956, 4958695, 9917390, 19834780]

約数ペア:

[(1, 19834780), (2, 9917390), (4, 4958695), (5, 3966956), (7, 2833540), (10, 1983478), (14, 1416770), (20, 991739), (28, 708385), (35, 566708), (70, 283354), (140, 141677)]