19355028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20947}}^1$

素因数の和:20972

約数の個数: 48

約数和(自身を含む): 56308224

約数和(自身を除く): 36953196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20947, 41894, 62841, 83788, 125682, 146629, 230417, 251364, 293258, 439887, 460834, 586516, 691251, 879774, 921668, 1382502, 1612919, 1759548, 2765004, 3225838, 4838757, 6451676, 9677514, 19355028]

約数ペア:

[(1, 19355028), (2, 9677514), (3, 6451676), (4, 4838757), (6, 3225838), (7, 2765004), (11, 1759548), (12, 1612919), (14, 1382502), (21, 921668), (22, 879774), (28, 691251), (33, 586516), (42, 460834), (44, 439887), (66, 293258), (77, 251364), (84, 230417), (132, 146629), (154, 125682), (231, 83788), (308, 62841), (462, 41894), (924, 20947)]