21840834

素因数分解:

$2^1\times 3^1\times {\mathrm{829}}^1\times {\mathrm{4391}}^1$

素因数の和:5225

約数の個数: 16

約数和(自身を含む): 43744320

約数和(自身を除く): 21903486

約数列:

[1, 2, 3, 6, 829, 1658, 2487, 4391, 4974, 8782, 13173, 26346, 3640139, 7280278, 10920417, 21840834]

約数ペア:

[(1, 21840834), (2, 10920417), (3, 7280278), (6, 3640139), (829, 26346), (1658, 13173), (2487, 8782), (4391, 4974)]