21409086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11047}}^1$

素因数の和:11088

約数の個数: 32

約数和(自身を含む): 47727360

約数和(自身を除く): 26318274

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 11047, 22094, 33141, 66282, 187799, 209893, 375598, 419786, 563397, 629679, 1126794, 1259358, 3568181, 7136362, 10704543, 21409086]

約数ペア:

[(1, 21409086), (2, 10704543), (3, 7136362), (6, 3568181), (17, 1259358), (19, 1126794), (34, 629679), (38, 563397), (51, 419786), (57, 375598), (102, 209893), (114, 187799), (323, 66282), (646, 33141), (969, 22094), (1938, 11047)]