19983852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79301}}^1$

素因数の和:79318

約数の個数: 36

約数和(自身を含む): 57731856

約数和(自身を除く): 37748004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79301, 158602, 237903, 317204, 475806, 555107, 713709, 951612, 1110214, 1427418, 1665321, 2220428, 2854836, 3330642, 4995963, 6661284, 9991926, 19983852]

約数ペア:

[(1, 19983852), (2, 9991926), (3, 6661284), (4, 4995963), (6, 3330642), (7, 2854836), (9, 2220428), (12, 1665321), (14, 1427418), (18, 1110214), (21, 951612), (28, 713709), (36, 555107), (42, 475806), (63, 317204), (84, 237903), (126, 158602), (252, 79301)]