19052891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 23198544

約数和(自身を除く): 4145653

約数列:

[1, 11, 13, 37, 143, 169, 277, 407, 481, 1859, 3047, 3601, 5291, 6253, 10249, 39611, 46813, 68783, 112739, 133237, 514943, 1465607, 1732081, 19052891]

約数ペア:

[(1, 19052891), (11, 1732081), (13, 1465607), (37, 514943), (143, 133237), (169, 112739), (277, 68783), (407, 46813), (481, 39611), (1859, 10249), (3047, 6253), (3601, 5291)]