1939870558

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 3048232320

約数和(自身を除く): 1108361762

約数列:

[1, 2, 37, 59, 74, 118, 643, 691, 1286, 1382, 2183, 4366, 23791, 25567, 37937, 40769, 47582, 51134, 75874, 81538, 444313, 888626, 1403669, 1508453, 2807338, 3016906, 16439581, 26214467, 32879162, 52428934, 969935279, 1939870558]

約数ペア:

[(1, 1939870558), (2, 969935279), (37, 52428934), (59, 32879162), (74, 26214467), (118, 16439581), (643, 3016906), (691, 2807338), (1286, 1508453), (1382, 1403669), (2183, 888626), (4366, 444313), (23791, 81538), (25567, 75874), (37937, 51134), (40769, 47582)]