19414884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 50500800

約数和(自身を除く): 31085916

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5009, 10018, 15027, 20036, 30054, 60108, 85153, 95171, 170306, 190342, 255459, 285513, 340612, 380684, 510918, 571026, 1021836, 1142052, 1617907, 3235814, 4853721, 6471628, 9707442, 19414884]

約数ペア:

[(1, 19414884), (2, 9707442), (3, 6471628), (4, 4853721), (6, 3235814), (12, 1617907), (17, 1142052), (19, 1021836), (34, 571026), (38, 510918), (51, 380684), (57, 340612), (68, 285513), (76, 255459), (102, 190342), (114, 170306), (204, 95171), (228, 85153), (323, 60108), (646, 30054), (969, 20036), (1292, 15027), (1938, 10018), (3876, 5009)]