19122554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1019}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 31358880

約数和(自身を除く): 12236326

約数列:

[1, 2, 11, 22, 853, 1019, 1706, 2038, 9383, 11209, 18766, 22418, 869207, 1738414, 9561277, 19122554]

約数ペア:

[(1, 19122554), (2, 9561277), (11, 1738414), (22, 869207), (853, 22418), (1019, 18766), (1706, 11209), (2038, 9383)]