19368892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 35138880

約数和(自身を除く): 15769988

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1327, 2654, 3649, 5308, 7298, 14596, 54407, 108814, 118103, 217628, 236206, 472412, 4842223, 9684446, 19368892]

約数ペア:

[(1, 19368892), (2, 9684446), (4, 4842223), (41, 472412), (82, 236206), (89, 217628), (164, 118103), (178, 108814), (356, 54407), (1327, 14596), (2654, 7298), (3649, 5308)]