16421548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19140692

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1511, 2717, 3022, 5434, 6044, 10868, 16621, 19643, 28709, 33242, 39286, 57418, 66484, 78572, 114836, 216073, 315799, 373217, 432146, 631598, 746434, 864292, 1263196, 1492868, 4105387, 8210774, 16421548]

約数ペア:

[(1, 16421548), (2, 8210774), (4, 4105387), (11, 1492868), (13, 1263196), (19, 864292), (22, 746434), (26, 631598), (38, 432146), (44, 373217), (52, 315799), (76, 216073), (143, 114836), (209, 78572), (247, 66484), (286, 57418), (418, 39286), (494, 33242), (572, 28709), (836, 19643), (988, 16621), (1511, 10868), (2717, 6044), (3022, 5434)]