19004769133

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1\times {\mathrm{2647}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 23505766400

約数和(自身を除く): 4500997267

約数列:

[1, 7, 19, 37, 133, 259, 703, 1459, 2647, 4921, 10213, 18529, 27721, 50293, 53983, 97939, 194047, 352051, 377881, 685573, 1025677, 1860841, 3861973, 7179739, 13025887, 27033811, 73377487, 142893001, 513642409, 1000251007, 2714967019, 19004769133]

約数ペア:

[(1, 19004769133), (7, 2714967019), (19, 1000251007), (37, 513642409), (133, 142893001), (259, 73377487), (703, 27033811), (1459, 13025887), (2647, 7179739), (4921, 3861973), (10213, 1860841), (18529, 1025677), (27721, 685573), (50293, 377881), (53983, 352051), (97939, 194047)]