19018758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 41840640

約数和(自身を除く): 22821882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2269, 2794, 4191, 4538, 6807, 8382, 13614, 24959, 49918, 74877, 149754, 288163, 576326, 864489, 1728978, 3169793, 6339586, 9509379, 19018758]

約数ペア:

[(1, 19018758), (2, 9509379), (3, 6339586), (6, 3169793), (11, 1728978), (22, 864489), (33, 576326), (66, 288163), (127, 149754), (254, 74877), (381, 49918), (762, 24959), (1397, 13614), (2269, 8382), (2794, 6807), (4191, 4538)]