21086736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39937}}^1$

素因数の和:39959

約数の個数: 40

約数和(自身を含む): 59427744

約数和(自身を除く): 38341008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39937, 79874, 119811, 159748, 239622, 319496, 439307, 479244, 638992, 878614, 958488, 1317921, 1757228, 1916976, 2635842, 3514456, 5271684, 7028912, 10543368, 21086736]

約数ペア:

[(1, 21086736), (2, 10543368), (3, 7028912), (4, 5271684), (6, 3514456), (8, 2635842), (11, 1916976), (12, 1757228), (16, 1317921), (22, 958488), (24, 878614), (33, 638992), (44, 479244), (48, 439307), (66, 319496), (88, 239622), (132, 159748), (176, 119811), (264, 79874), (528, 39937)]