19118011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 2551109

約数列:

[1, 11, 37, 107, 407, 439, 1177, 3959, 4829, 16243, 43549, 46973, 178673, 516703, 1738001, 19118011]

約数ペア:

[(1, 19118011), (11, 1738001), (37, 516703), (107, 178673), (407, 46973), (439, 43549), (1177, 16243), (3959, 4829)]