19463733

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12678

約数の個数: 20

約数和(自身を含む): 30608160

約数和(自身を除く): 11144427

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12647, 37941, 113823, 240293, 341469, 720879, 1024407, 2162637, 6487911, 19463733]

約数ペア:

[(1, 19463733), (3, 6487911), (9, 2162637), (19, 1024407), (27, 720879), (57, 341469), (81, 240293), (171, 113823), (513, 37941), (1539, 12647)]