19210881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9168

約数の個数: 16

約数和(自身を含む): 27694400

約数和(自身を除く): 8483519

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9109, 27327, 173071, 337033, 519213, 1011099, 6403627, 19210881]

約数ペア:

[(1, 19210881), (3, 6403627), (19, 1011099), (37, 519213), (57, 337033), (111, 173071), (703, 27327), (2109, 9109)]