19483038

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 43449120

約数和(自身を除く): 23966082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 857, 1263, 1714, 2526, 2571, 3789, 5142, 7578, 7713, 11367, 15426, 22734, 23139, 46278, 360797, 721594, 1082391, 2164782, 3247173, 6494346, 9741519, 19483038]

約数ペア:

[(1, 19483038), (2, 9741519), (3, 6494346), (6, 3247173), (9, 2164782), (18, 1082391), (27, 721594), (54, 360797), (421, 46278), (842, 23139), (857, 22734), (1263, 15426), (1714, 11367), (2526, 7713), (2571, 7578), (3789, 5142)]