19241222

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 39472272

約数和(自身を除く): 20231050

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1373, 2002, 2746, 7007, 9611, 14014, 15103, 17849, 19222, 30206, 35698, 67277, 105721, 124943, 134554, 196339, 211442, 249886, 392678, 740047, 874601, 1374373, 1480094, 1749202, 2748746, 9620611, 19241222]

約数ペア:

[(1, 19241222), (2, 9620611), (7, 2748746), (11, 1749202), (13, 1480094), (14, 1374373), (22, 874601), (26, 740047), (49, 392678), (77, 249886), (91, 211442), (98, 196339), (143, 134554), (154, 124943), (182, 105721), (286, 67277), (539, 35698), (637, 30206), (1001, 19222), (1078, 17849), (1274, 15103), (1373, 14014), (2002, 9611), (2746, 7007)]