21042851652

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3418267}}^1$

素因数の和:3418302

約数の個数: 60

約数和(自身を含む): 57905459920

約数和(自身を除く): 36862608268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 3418267, 6836534, 10254801, 13673068, 20509602, 30764403, 41019204, 61528806, 64947073, 92293209, 123057612, 129894146, 184586418, 194841219, 259788292, 276879627, 369172836, 389682438, 553759254, 584523657, 779364876, 1107518508, 1169047314, 1753570971, 2338094628, 3507141942, 5260712913, 7014283884, 10521425826, 21042851652]

約数ペア:

[(1, 21042851652), (2, 10521425826), (3, 7014283884), (4, 5260712913), (6, 3507141942), (9, 2338094628), (12, 1753570971), (18, 1169047314), (19, 1107518508), (27, 779364876), (36, 584523657), (38, 553759254), (54, 389682438), (57, 369172836), (76, 276879627), (81, 259788292), (108, 194841219), (114, 184586418), (162, 129894146), (171, 123057612), (228, 92293209), (324, 64947073), (342, 61528806), (513, 41019204), (684, 30764403), (1026, 20509602), (1539, 13673068), (2052, 10254801), (3078, 6836534), (6156, 3418267)]