19552484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 41357568

約数和(自身を除く): 21805084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 313, 322, 388, 626, 644, 679, 1252, 1358, 2191, 2231, 2716, 4382, 4462, 7199, 8764, 8924, 14398, 15617, 28796, 30361, 31234, 50393, 60722, 62468, 100786, 121444, 201572, 212527, 425054, 698303, 850108, 1396606, 2793212, 4888121, 9776242, 19552484]

約数ペア:

[(1, 19552484), (2, 9776242), (4, 4888121), (7, 2793212), (14, 1396606), (23, 850108), (28, 698303), (46, 425054), (92, 212527), (97, 201572), (161, 121444), (194, 100786), (313, 62468), (322, 60722), (388, 50393), (626, 31234), (644, 30361), (679, 28796), (1252, 15617), (1358, 14398), (2191, 8924), (2231, 8764), (2716, 7199), (4382, 4462)]