19873722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 43720704

約数和(自身を除く): 23846982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2371, 2794, 4191, 4742, 7113, 8382, 14226, 26081, 52162, 78243, 156486, 301117, 602234, 903351, 1806702, 3312287, 6624574, 9936861, 19873722]

約数ペア:

[(1, 19873722), (2, 9936861), (3, 6624574), (6, 3312287), (11, 1806702), (22, 903351), (33, 602234), (66, 301117), (127, 156486), (254, 78243), (381, 52162), (762, 26081), (1397, 14226), (2371, 8382), (2794, 7113), (4191, 4742)]