20219188884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5216509}}^1$

素因数の和:5216552

約数の個数: 48

約数和(自身を含む): 52582420800

約数和(自身を除く): 32363231916

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, 5216509, 10433018, 15649527, 20866036, 31299054, 62598108, 88680653, 99113671, 177361306, 198227342, 266041959, 297341013, 354722612, 396454684, 532083918, 594682026, 1064167836, 1189364052, 1684932407, 3369864814, 5054797221, 6739729628, 10109594442, 20219188884]

約数ペア:

[(1, 20219188884), (2, 10109594442), (3, 6739729628), (4, 5054797221), (6, 3369864814), (12, 1684932407), (17, 1189364052), (19, 1064167836), (34, 594682026), (38, 532083918), (51, 396454684), (57, 354722612), (68, 297341013), (76, 266041959), (102, 198227342), (114, 177361306), (204, 99113671), (228, 88680653), (323, 62598108), (646, 31299054), (969, 20866036), (1292, 15649527), (1938, 10433018), (3876, 5216509)]