19384574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13151}}^1$

素因数の和:13231

約数の個数: 16

約数和(自身を含む): 32196096

約数和(自身を除く): 12811522

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13151, 26302, 144661, 289322, 881117, 1762234, 9692287, 19384574]

約数ペア:

[(1, 19384574), (2, 9692287), (11, 1762234), (22, 881117), (67, 289322), (134, 144661), (737, 26302), (1474, 13151)]