21088040988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13007}}^1\times {\mathrm{19301}}^1$

素因数の和:32322

約数の個数: 48

約数和(自身を含む): 56242013184

約数和(自身を除く): 35153972196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 13007, 19301, 26014, 38602, 39021, 52028, 57903, 77204, 78042, 91049, 115806, 135107, 156084, 182098, 231612, 270214, 273147, 364196, 405321, 540428, 546294, 810642, 1092588, 1621284, 251048107, 502096214, 753144321, 1004192428, 1506288642, 1757336749, 3012577284, 3514673498, 5272010247, 7029346996, 10544020494, 21088040988]

約数ペア:

[(1, 21088040988), (2, 10544020494), (3, 7029346996), (4, 5272010247), (6, 3514673498), (7, 3012577284), (12, 1757336749), (14, 1506288642), (21, 1004192428), (28, 753144321), (42, 502096214), (84, 251048107), (13007, 1621284), (19301, 1092588), (26014, 810642), (38602, 546294), (39021, 540428), (52028, 405321), (57903, 364196), (77204, 273147), (78042, 270214), (91049, 231612), (115806, 182098), (135107, 156084)]