19662534

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 26060346

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 83, 107, 123, 166, 214, 246, 249, 321, 369, 498, 642, 738, 747, 963, 1107, 1494, 1926, 2214, 2241, 2889, 3403, 4387, 4482, 5778, 6806, 8774, 8881, 10209, 13161, 17762, 20418, 26322, 26643, 30627, 39483, 53286, 61254, 78966, 79929, 91881, 118449, 159858, 183762, 236898, 239787, 364121, 479574, 728242, 1092363, 2184726, 3277089, 6554178, 9831267, 19662534]

約数ペア:

[(1, 19662534), (2, 9831267), (3, 6554178), (6, 3277089), (9, 2184726), (18, 1092363), (27, 728242), (41, 479574), (54, 364121), (82, 239787), (83, 236898), (107, 183762), (123, 159858), (166, 118449), (214, 91881), (246, 79929), (249, 78966), (321, 61254), (369, 53286), (498, 39483), (642, 30627), (738, 26643), (747, 26322), (963, 20418), (1107, 17762), (1494, 13161), (1926, 10209), (2214, 8881), (2241, 8774), (2889, 6806), (3403, 5778), (4387, 4482)]