19531369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 23272704

約数和(自身を除く): 3741335

約数列:

[1, 11, 13, 73, 143, 803, 949, 1871, 10439, 20581, 24323, 136583, 267553, 1502413, 1775579, 19531369]

約数ペア:

[(1, 19531369), (11, 1775579), (13, 1502413), (73, 267553), (143, 136583), (803, 24323), (949, 20581), (1871, 10439)]