19042023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 36191232

約数和(自身を除く): 17149209

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 373, 429, 561, 663, 1001, 1119, 1309, 1547, 2431, 2611, 3003, 3927, 4103, 4641, 4849, 6341, 7293, 7833, 12309, 14547, 17017, 19023, 28721, 33943, 44387, 51051, 53339, 69751, 82433, 86163, 101829, 133161, 160017, 209253, 247299, 373373, 488257, 577031, 906763, 1120119, 1464771, 1731093, 2720289, 6347341, 19042023]

約数ペア:

[(1, 19042023), (3, 6347341), (7, 2720289), (11, 1731093), (13, 1464771), (17, 1120119), (21, 906763), (33, 577031), (39, 488257), (51, 373373), (77, 247299), (91, 209253), (119, 160017), (143, 133161), (187, 101829), (221, 86163), (231, 82433), (273, 69751), (357, 53339), (373, 51051), (429, 44387), (561, 33943), (663, 28721), (1001, 19023), (1119, 17017), (1309, 14547), (1547, 12309), (2431, 7833), (2611, 7293), (3003, 6341), (3927, 4849), (4103, 4641)]