19824140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{141601}}^1$

素因数の和:141617

約数の個数: 24

約数和(自身を含む): 47578272

約数和(自身を除く): 27754132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 141601, 283202, 566404, 708005, 991207, 1416010, 1982414, 2832020, 3964828, 4956035, 9912070, 19824140]

約数ペア:

[(1, 19824140), (2, 9912070), (4, 4956035), (5, 3964828), (7, 2832020), (10, 1982414), (14, 1416010), (20, 991207), (28, 708005), (35, 566404), (70, 283202), (140, 141601)]