21478342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5573}}^1$

素因数の和:5663

約数の個数: 16

約数和(自身を含む): 33711552

約数和(自身を除く): 12233210

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5573, 11146, 228493, 261931, 456986, 523862, 10739171, 21478342]

約数ペア:

[(1, 21478342), (2, 10739171), (41, 523862), (47, 456986), (82, 261931), (94, 228493), (1927, 11146), (3854, 5573)]