19228859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 2108485

約数列:

[1, 13, 71, 83, 251, 923, 1079, 3263, 5893, 17821, 20833, 76609, 231673, 270829, 1479143, 19228859]

約数ペア:

[(1, 19228859), (13, 1479143), (71, 270829), (83, 231673), (251, 76609), (923, 20833), (1079, 17821), (3263, 5893)]