19827962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17496838

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 647, 1294, 1393, 2189, 2786, 4378, 4529, 7117, 9058, 14234, 15323, 30646, 49819, 99638, 128753, 257506, 901271, 1416283, 1802542, 2832566, 9913981, 19827962]

約数ペア:

[(1, 19827962), (2, 9913981), (7, 2832566), (11, 1802542), (14, 1416283), (22, 901271), (77, 257506), (154, 128753), (199, 99638), (398, 49819), (647, 30646), (1294, 15323), (1393, 14234), (2189, 9058), (2786, 7117), (4378, 4529)]