18966864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3008

約数の個数: 80

約数和(自身を含む): 58964480

約数和(自身を除く): 39997616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 2971, 3192, 5942, 6384, 8913, 11884, 17826, 20797, 23768, 35652, 41594, 47536, 56449, 62391, 71304, 83188, 112898, 124782, 142608, 166376, 169347, 225796, 249564, 332752, 338694, 395143, 451592, 499128, 677388, 790286, 903184, 998256, 1185429, 1354776, 1580572, 2370858, 2709552, 3161144, 4741716, 6322288, 9483432, 18966864]

約数ペア:

[(1, 18966864), (2, 9483432), (3, 6322288), (4, 4741716), (6, 3161144), (7, 2709552), (8, 2370858), (12, 1580572), (14, 1354776), (16, 1185429), (19, 998256), (21, 903184), (24, 790286), (28, 677388), (38, 499128), (42, 451592), (48, 395143), (56, 338694), (57, 332752), (76, 249564), (84, 225796), (112, 169347), (114, 166376), (133, 142608), (152, 124782), (168, 112898), (228, 83188), (266, 71304), (304, 62391), (336, 56449), (399, 47536), (456, 41594), (532, 35652), (798, 23768), (912, 20797), (1064, 17826), (1596, 11884), (2128, 8913), (2971, 6384), (3192, 5942)]