19435944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 34270296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 887, 913, 996, 1774, 1826, 1992, 2661, 2739, 3548, 3652, 5322, 5478, 7096, 7304, 9757, 10644, 10956, 19514, 21288, 21912, 29271, 39028, 58542, 73621, 78056, 117084, 147242, 220863, 234168, 294484, 441726, 588968, 809831, 883452, 1619662, 1766904, 2429493, 3239324, 4858986, 6478648, 9717972, 19435944]

約数ペア:

[(1, 19435944), (2, 9717972), (3, 6478648), (4, 4858986), (6, 3239324), (8, 2429493), (11, 1766904), (12, 1619662), (22, 883452), (24, 809831), (33, 588968), (44, 441726), (66, 294484), (83, 234168), (88, 220863), (132, 147242), (166, 117084), (249, 78056), (264, 73621), (332, 58542), (498, 39028), (664, 29271), (887, 21912), (913, 21288), (996, 19514), (1774, 10956), (1826, 10644), (1992, 9757), (2661, 7304), (2739, 7096), (3548, 5478), (3652, 5322)]