19826552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 39031200

約数和(自身を除く): 19204648

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 277, 389, 554, 778, 1108, 1556, 2216, 3112, 6371, 8947, 12742, 17894, 25484, 35788, 50968, 71576, 107753, 215506, 431012, 862024, 2478319, 4956638, 9913276, 19826552]

約数ペア:

[(1, 19826552), (2, 9913276), (4, 4956638), (8, 2478319), (23, 862024), (46, 431012), (92, 215506), (184, 107753), (277, 71576), (389, 50968), (554, 35788), (778, 25484), (1108, 17894), (1556, 12742), (2216, 8947), (3112, 6371)]